feat: clean repository without any huge files

src/pages/Admin.tsx

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+import { useEffect, useState } from 'react';
+import { useAuthStore } from '../store/authStore';
+import { useNavigate } from 'react-router-dom';
+import { ArrowLeft, ShieldAlert, Loader2, Save } from 'lucide-react';
+import { api } from '../lib/api';
+
+interface UserProfile {
+  id: string;
+  email: string;
+  role: string;
+  api_credits: number;
+  storage_limit_mb: number;
+  is_active: number;
+}
+
+export default function Admin() {
+  const navigate = useNavigate();
+  const { profile } = useAuthStore();
+  const [users, setUsers] = useState<UserProfile[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const fetchUsers = async () => {
+      if (profile?.role !== 'admin') return;
+      try {
+        const data = await api.getUsers();
+        setUsers(data.users || []);
+      } catch (error) {
+        console.error(error);
+      }
+      setLoading(false);
+    };
+    
+    fetchUsers();
+  }, [profile]);
+
+  const updateLimits = async (userObj: UserProfile) => {
+    try {
+      await api.updateUser(userObj.id, { 
+        role: userObj.role, 
+        api_credits: userObj.api_credits, 
+        storage_limit_mb: userObj.storage_limit_mb,
+        is_active: userObj.is_active
+      });
+      alert("Updated successfully!");
+    } catch (error: any) {
+      alert("Failed to update user: " + error.message);
+    }
+  };
+
+  if (profile?.role !== 'admin') {
+    return (
+      <div className="min-h-screen bg-zinc-950 flex flex-col items-center justify-center text-white">
+        <ShieldAlert size={48} className="text-red-500 mb-4" />
+        <h1 className="text-2xl font-bold mb-2">Access Denied</h1>
+        <p className="text-zinc-400 mb-6">You do not have administrative privileges.</p>
+        <button onClick={() => navigate('/dashboard')} className="px-6 py-2 bg-zinc-800 rounded-lg hover:bg-zinc-700">
+          Return to Dashboard
+        </button>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-zinc-950 text-white p-8">
+      <div className="max-w-6xl mx-auto">
+        <button 
+          onClick={() => navigate('/dashboard')}
+          className="flex items-center gap-2 text-zinc-400 hover:text-white mb-8 transition-colors"
+        >
+          <ArrowLeft size={16} /> Back to Dashboard
+        </button>
+        
+        <h1 className="text-3xl font-bold mb-8">Admin Control Panel</h1>
+        
+        <div className="bg-zinc-900 border border-zinc-800 rounded-2xl overflow-hidden">
+           <div className="p-6 border-b border-zinc-800 flex justify-between items-center">
+             <h2 className="text-xl font-semibold">User Limit Management</h2>
+           </div>
+           
+           {loading ? (
+             <div className="p-12 flex justify-center"><Loader2 className="animate-spin" /></div>
+           ) : (
+             <div className="overflow-x-auto">
+               <table className="w-full text-left text-sm">
+                 <thead className="bg-zinc-950 text-zinc-400">
+                   <tr>
+                     <th className="p-4 font-medium">User ID</th>
+                     <th className="p-4 font-medium">Email</th>
+                     <th className="p-4 font-medium">Role</th>
+                     <th className="p-4 font-medium">Status</th>
+                     <th className="p-4 font-medium">API Credits</th>
+                     <th className="p-4 font-medium">Storage Limit (MB)</th>
+                     <th className="p-4 font-medium text-right">Actions</th>
+                   </tr>
+                 </thead>
+                 <tbody className="divide-y divide-zinc-800">
+                   {users.map(u => (
+                     <UserRow key={u.id} user={u} onUpdate={updateLimits} />
+                   ))}
+                 </tbody>
+               </table>
+             </div>
+           )}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+const UserRow = ({ user, onUpdate }: { user: UserProfile, onUpdate: (u: UserProfile) => void }) => {
+  const [role, setRole] = useState(user.role);
+  const [isActive, setIsActive] = useState(user.is_active);
+  const [credits, setCredits] = useState(user.api_credits);
+  const [storage, setStorage] = useState(user.storage_limit_mb);
+
+  const handleUpdate = () => {
+    onUpdate({
+      ...user,
+      role,
+      is_active: isActive,
+      api_credits: credits,
+      storage_limit_mb: storage
+    });
+  };
+
+  return (
+    <tr className="hover:bg-zinc-800/50">
+      <td className="p-4 font-mono text-xs opacity-50" title={user.id}>{user.id.substring(0, 8)}...</td>
+      <td className="p-4 font-mono text-xs">{user.email}</td>
+      <td className="p-4">
+        <select 
+          value={role} 
+          onChange={(e) => setRole(e.target.value)}
+          className={`px-2 py-1 rounded text-xs focus:outline-none focus:border-primary border border-transparent ${role === 'admin' ? 'bg-red-500/20 text-red-400' : 'bg-blue-500/20 text-blue-400'}`}
+        >
+          <option value="user" className="bg-zinc-900 text-white">User</option>
+          <option value="admin" className="bg-zinc-900 text-white">Admin</option>
+        </select>
+      </td>
+      <td className="p-4">
+        <select 
+          value={isActive} 
+          onChange={(e) => setIsActive(Number(e.target.value))}
+          className={`px-2 py-1 rounded text-xs focus:outline-none focus:border-primary border border-transparent ${isActive === 1 ? 'bg-green-500/20 text-green-400' : 'bg-yellow-500/20 text-yellow-400'}`}
+        >
+          <option value={1} className="bg-zinc-900 text-white">Active</option>
+          <option value={0} className="bg-zinc-900 text-white">Pending</option>
+        </select>
+      </td>
+      <td className="p-4">
+        <input 
+          type="number" 
+          value={credits} 
+          onChange={e => setCredits(Number(e.target.value))}
+          className="w-24 bg-zinc-950 border border-zinc-700 rounded px-2 py-1 text-white focus:outline-none focus:border-primary"
+        />
+      </td>
+      <td className="p-4">
+        <input 
+          type="number" 
+          value={storage} 
+          onChange={e => setStorage(Number(e.target.value))}
+          className="w-24 bg-zinc-950 border border-zinc-700 rounded px-2 py-1 text-white focus:outline-none focus:border-primary"
+        />
+      </td>
+      <td className="p-4 text-right">
+        <button 
+          onClick={handleUpdate}
+          className="bg-zinc-800 hover:bg-zinc-700 text-white px-3 py-1.5 rounded flex items-center justify-center gap-2 ml-auto transition-colors"
+        >
+          <Save size={14} /> Save
+        </button>
+      </td>
+    </tr>
+  );
+}

src/pages/Dashboard.tsx

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+import { useEffect, useState } from 'react';
+import { useAuthStore } from '../store/authStore';
+import { useNavigate, Link } from 'react-router-dom';
+import { LogOut, Plus, Folder, Loader2, Trash2 } from 'lucide-react';
+import { api } from '../lib/api';
+
+interface Project {
+  id: string;
+  name: string;
+  created_at: string;
+}
+
+export default function Dashboard() {
+  const { user, profile, signOut } = useAuthStore();
+  const navigate = useNavigate();
+  const [projects, setProjects] = useState<Project[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const fetchProjects = async () => {
+      if (!user) return;
+      try {
+        const data = await api.getProjects();
+        setProjects(data.projects || []);
+      } catch (error) {
+        console.error(error);
+      }
+      setLoading(false);
+    };
+    
+    fetchProjects();
+  }, [user]);
+
+  const handleDeleteProject = async (e: React.MouseEvent, id: string) => {
+    e.stopPropagation(); // prevent navigating to editor
+    if (!confirm('Are you sure you want to delete this project?')) return;
+    try {
+      await api.deleteProject(id);
+      setProjects(projects.filter(p => p.id !== id));
+    } catch (err) {
+      console.error('Error deleting project:', err);
+      alert('Failed to delete project');
+    }
+  };
+
+  const handleNewProject = async () => {
+    const name = prompt('Enter a name for the new project:');
+    if (!name || name.trim() === '') return;
+    
+    try {
+      const res = await api.saveProject({
+        name: name.trim(),
+        scene_data: {}
+      });
+      if (res.id) {
+        navigate(`/editor/${res.id}`);
+      }
+    } catch (err) {
+      console.error('Failed to create project', err);
+      alert('Failed to create project');
+    }
+  };
+
+  const handleSignOut = async () => {
+    await signOut();
+    navigate('/');
+  };
+
+  const createNewProject = () => {
+    navigate('/editor/new');
+  };
+
+  return (
+    <div className="min-h-screen bg-zinc-950 text-white flex flex-col">
+      <header className="h-16 border-b border-zinc-800 bg-zinc-900 flex items-center justify-between px-8">
+        <div className="font-bold text-lg tracking-tight">Titan<span className="text-primary">3d</span> / Dashboard</div>
+        <div className="flex items-center gap-4">
+          {profile?.role === 'admin' && (
+            <Link to="/admin" className="text-sm text-primary hover:underline font-medium">Admin Panel</Link>
+          )}
+          <div className="text-sm text-zinc-400">{user?.email}</div>
+          <button 
+            onClick={handleSignOut}
+            className="p-2 text-zinc-400 hover:text-white hover:bg-zinc-800 rounded-lg transition-colors"
+            title="Sign Out"
+          >
+            <LogOut size={18} />
+          </button>
+        </div>
+      </header>
+
+      <main className="flex-1 p-8 max-w-6xl mx-auto w-full">
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-6 mb-12">
+           <div className="bg-zinc-900 border border-zinc-800 rounded-2xl p-6">
+              <h3 className="text-zinc-400 text-sm font-medium mb-2">AI Credits</h3>
+              <div className="text-3xl font-bold text-white">{profile?.api_credits ?? 0}</div>
+           </div>
+           <div className="bg-zinc-900 border border-zinc-800 rounded-2xl p-6">
+              <h3 className="text-zinc-400 text-sm font-medium mb-2">Storage Usage</h3>
+              <div className="text-3xl font-bold text-white">0 / {profile?.storage_limit_mb ?? 100} MB</div>
+           </div>
+           <div className="bg-zinc-900 border border-zinc-800 rounded-2xl p-6">
+              <h3 className="text-zinc-400 text-sm font-medium mb-2">Total Projects</h3>
+              <div className="text-3xl font-bold text-white">{projects.length}</div>
+           </div>
+        </div>
+
+        <div className="flex items-center justify-between mb-6">
+          <h2 className="text-2xl font-bold">Your Projects</h2>
+          <button 
+            onClick={handleNewProject}
+            className="flex items-center gap-2 bg-primary hover:bg-primary/90 text-white px-4 py-2 rounded-xl transition-colors font-medium text-sm"
+          >
+            <Plus size={16} /> New Project
+          </button>
+        </div>
+
+        {loading ? (
+           <div className="flex justify-center p-12">
+             <Loader2 size={32} className="animate-spin text-zinc-500" />
+           </div>
+        ) : (
+          <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-6">
+             <div className="aspect-video bg-zinc-900 border border-zinc-800 border-dashed rounded-2xl flex flex-col items-center justify-center text-zinc-500 hover:text-white hover:border-zinc-700 transition-colors cursor-pointer group" onClick={createNewProject}>
+               <div className="w-10 h-10 rounded-full bg-zinc-800 group-hover:bg-zinc-700 flex items-center justify-center mb-2 transition-colors">
+                 <Plus size={20} />
+               </div>
+               <span className="text-sm font-medium">Create Blank Scene</span>
+             </div>
+             
+             {projects.map(project => (
+               <div key={project.id} onClick={() => navigate(`/editor/${project.id}`)} className="aspect-video bg-zinc-900 border border-zinc-800 rounded-2xl p-4 flex flex-col cursor-pointer hover:border-zinc-700 transition-colors group relative overflow-hidden">
+                 <div className="absolute top-0 left-0 w-full h-1 bg-gradient-to-r from-transparent via-primary/50 to-transparent opacity-0 group-hover:opacity-100 transition-opacity" />
+                 <div className="flex-1 flex items-center justify-center">
+                   <Folder size={48} className="text-zinc-800 group-hover:text-zinc-700 transition-colors" />
+                 </div>
+                 <div>
+                   <h3 className="font-semibold text-white truncate">{project.name}</h3>
+                   <p className="text-xs text-zinc-500 mt-1">{new Date(project.created_at).toLocaleDateString()}</p>
+                 </div>
+                 <button 
+                  onClick={(e) => handleDeleteProject(e, project.id)}
+                  className="absolute top-4 right-4 p-2 text-zinc-500 hover:text-red-500 bg-zinc-900/80 rounded-lg opacity-0 group-hover:opacity-100 transition-all hover:bg-zinc-800"
+                  title="Delete Project"
+                >
+                  <Trash2 size={16} />
+                </button>
+               </div>
+             ))}
+          </div>
+        )}
+      </main>
+    </div>
+  );
+}

src/pages/Home.tsx

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+import { Canvas } from '@react-three/fiber';
+import { ScrollControls } from '@react-three/drei';
+import { Scene } from '../components/home/Scene';
+import { Overlay } from '../components/home/Overlay';
+import { Suspense } from 'react';
+
+export default function Home() {
+  return (
+    <div className="w-screen h-screen bg-zinc-950 overflow-hidden">
+      <Canvas shadows camera={{ position: [0, 0, 10], fov: 45 }}>
+        <Suspense fallback={null}>
+          <ScrollControls pages={3} damping={0.2}>
+            <Scene />
+            <Overlay />
+          </ScrollControls>
+        </Suspense>
+      </Canvas>
+    </div>
+  );
+}