feat: setup S2S integration, tailwind fixes, admin routing, nginx fallback

backend/controllers/reportController.js

@@ -41,3 +41,38 @@ exports.getReport = async (req, res) => {
     res.status(500).json({ success: false, message: 'Server error' });
   }
 };
+
+exports.savePdfReport = async (req, res) => {
+  try {
+    const { phone, userName } = req.body;
+    
+    if (!phone || !req.file) {
+      return res.status(400).json({ success: false, message: 'Missing phone or PDF file' });
+    }
+
+    // Ensure user exists
+    let user = await User.findOne({ phone });
+    if (!user) {
+      user = await User.create({ phone, name: userName || 'Unknown' });
+    } else if (userName && userName !== user.name) {
+      user.name = userName;
+      await user.save();
+    }
+
+    const reportId = Math.random().toString(36).substring(7);
+    const link = `/uploads/reports/${req.file.filename}`;
+
+    const report = await Report.create({
+      reportId,
+      phone,
+      userName: user.name,
+      data: { message: "PDF Report generated." }, // Minimal data to satisfy schema
+      link
+    });
+
+    res.status(201).json({ success: true, link, reportId });
+  } catch (error) {
+    console.error('Error saving PDF report:', error);
+    res.status(500).json({ success: false, message: 'Server error' });
+  }
+};