feat: Implement AI tutor functionality, add branding fields, and improve API URL handling.

check_db.js

@@ -0,0 +1,31 @@
+const { Client } = require('pg');
+
+async function checkEnrollments() {
+    const client = new Client({
+        connectionString: "postgresql://user:password@localhost:5432/openccb_lms"
+    });
+
+    try {
+        await client.connect();
+        console.log("Connected to LMS DB");
+
+        console.log("\n--- Users ---");
+        const users = await client.query("SELECT id, email, organization_id, full_name FROM users");
+        console.table(users.rows);
+
+        console.log("\n--- Enrollments ---");
+        const enrollments = await client.query("SELECT id, user_id, course_id, organization_id FROM enrollments");
+        console.table(enrollments.rows);
+
+        console.log("\n--- Courses ---");
+        const courses = await client.query("SELECT id, title, organization_id FROM courses");
+        console.table(courses.rows);
+
+    } catch (err) {
+        console.error("Error:", err);
+    } finally {
+        await client.end();
+    }
+}
+
+checkEnrollments();