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.

Inventarsystem-Lizenz-Verwaltung/run.sh

@@ -40,10 +40,10 @@ if settings_path.is_file():
 version_file.write_text(f"{version}\n", encoding="utf-8")
 print(f"Prepared {version_file} with version: {version}")
 PY
-python -m nuitka --standalone --follow-imports --include-data-dir=templates=templates --include-data-dir=static=static --include-data-file=licenses.json=licenses.json --assume-yes-for-downloads --output-dir=Inventarsystem_Lizenz_Verwaltung --remove-output main.py
-if [[ -x "./Inventarsystem_Lizenz_Verwaltung/main.bin" ]]; then
-	./Inventarsystem_Lizenz_Verwaltung/main.bin
+python -m nuitka --standalone --follow-imports --include-data-dir=templates=templates --include-data-dir=static=static --include-data-file=licenses.json=licenses.json --assume-yes-for-downloads --output-dir=build --remove-output main.py
+if [[ -x "./build/main.bin" ]]; then
+	./build/main.bin
 else
-	echo "Build step finished but executable not found at ./Inventarsystem_Lizenz_Verwaltung/main.bin"
+	echo "Build step finished but executable not found at ./build/main.bin"
 	exit 1
 fi