Add export data functionality on settings page

routes/settings.py

@@ -12,6 +12,48 @@ settings = Blueprint('settings', __name__)
 def index():
     return redirect(url_for('settings.api_keys'))
 
+@settings.route("/export", methods=["GET"])
+@login_required
+def export():
+    """Display data export page or download data export"""
+    # Check if this is a download request
+    if request.args.get('download') == 'true':
+        from flask import make_response
+        from datetime import datetime
+        
+        user_id = current_user.id
+        
+        # Get all user data
+        export_data = db.export_user_data(user_id)
+        
+        # Add export metadata
+        export_data['_export_metadata'] = {
+            'exported_at': datetime.now().isoformat(),
+            'export_version': '1.0',
+            'application': 'Functions Platform'
+        }
+        
+        # Create JSON response
+        response = make_response(json.dumps(export_data, indent=2, default=str))
+        response.headers['Content-Type'] = 'application/json'
+        
+        # Generate filename with username and timestamp
+        username = current_user.username
+        timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
+        filename = f'user_data_export_{username}_{timestamp}.json'
+        response.headers['Content-Disposition'] = f'attachment; filename={filename}'
+        
+        return response
+    
+    # Otherwise show the export page
+    if htmx:
+        return render_block(
+            environment,
+            "dashboard/settings/export.html",
+            "page"
+        )
+    return render_template("dashboard/settings/export.html")
+
 @settings.route("/api-keys", methods=["GET"])
 @login_required
 def api_keys():