new file: backend/src/controllers/schemaController.ts

new file:   backend/src/migrations/008_add_database_schemas.sql
	modified:   backend/src/routes/sqlInterface.ts
	modified:   frontend/package.json
	modified:   frontend/src/App.tsx
	modified:   frontend/src/components/Sidebar.tsx
	new file:   frontend/src/pages/DatabaseSchema.tsx
	modified:   frontend/src/services/api.ts

frontend/src/App.tsx

@@ -14,6 +14,7 @@ import Folders from '@/pages/Folders';
 import Logs from '@/pages/Logs';
 import Settings from '@/pages/Settings';
 import SqlInterface from '@/pages/SqlInterface';
+import DatabaseSchema from '@/pages/DatabaseSchema';
 
 const queryClient = new QueryClient({
   defaultOptions: {
@@ -86,6 +87,16 @@ function App() {
               </PrivateRoute>
             }
           />
+          <Route
+            path="/schema"
+            element={
+              <PrivateRoute>
+                <Layout>
+                  <DatabaseSchema />
+                </Layout>
+              </PrivateRoute>
+            }
+          />
           <Route
             path="/endpoints"
             element={