Add admin management features and MongoDB setup scripts

- Created .vscode/settings.json for Python environment configuration.
- Added run.sh script for MongoDB installation and project setup.
- Implemented admin chat interface in admin_chats.html.
- Developed invoice management interface in admin_invoices.html.
- Created license management interface in admin_licenses.html.
- Added support ticket management interface in admin_tickets.html.
- Implemented user management interface in admin_users.html.
- Developed user chat interface in chat.html.
- Created user invoice overview in my_invoices.html.
- Developed user license overview in my_licenses.html.
- Added support ticket creation and tracking in tickets.html.
- Created test.sh script for MongoDB setup.

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+    "python-envs.pythonProjects": [
+        {
+            "path": "Website/.venv",
+            "envManager": "ms-python.python:venv",
+            "packageManager": "ms-python.python:pip"
+        }
+    ]
+}