feat: SMTP integration, dynamic app_settings for email, and email verification enforcement for tier upgrades

api/db/init.sql

@@ -5,6 +5,8 @@ CREATE TABLE IF NOT EXISTS users (
     email VARCHAR(255) UNIQUE NOT NULL,
     password_hash VARCHAR(255) NOT NULL,
     role VARCHAR(50) DEFAULT 'free',
+    is_email_verified BOOLEAN DEFAULT false,
+    email_verification_token VARCHAR(255),
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
 

api/db/migrations/02_app_settings.sql

@@ -11,5 +11,10 @@ INSERT INTO app_settings (key, value, category) VALUES
     ('icici_api_key', '', 'payments'),
     ('google_safe_browsing_key', '', 'security'),
     ('google_client_id', '', 'auth'),
-    ('apple_service_id', '', 'auth')
+    ('apple_service_id', '', 'auth'),
+    ('smtp_host', 'smtp.office365.com', 'smtp'),
+    ('smtp_port', '587', 'smtp'),
+    ('smtp_user', 'noreply@cavininfotech.com', 'smtp'),
+    ('smtp_pass', 'xmkshjlszjbkcyzb', 'smtp'),
+    ('smtp_secure', 'false', 'smtp')
 ON CONFLICT (key) DO NOTHING;