Add new JavaScript and GIF assets for enhanced UI features

- Introduced a new loading indicator GIF to improve user experience during asynchronous operations.
- Added jQuery Ajax Queue plugin to manage queued Ajax requests, ensuring that new requests wait for previous ones to complete.
- Implemented jQuery Autocomplete plugin for enhanced input fields, allowing users to receive suggestions as they type.
- Included jQuery Bgiframe plugin to ensure proper rendering of elements in Internet Explorer 6.

.clinerules

@@ -4,10 +4,9 @@
 IMPORTANT: Always follow these instructions exactly when starting the development server:
 
 ```bash
-lsof -ti :8000 | xargs kill -9; find . -type d -name "__pycache__" -exec rm -r {} +; uv run manage.py tailwind runserver
-```
+lsof -ti :8000 | xargs kill -9; find . -type d -name "__pycache__" -exec rm -r {} +; ./scripts/dev_server.sh
 
-Note: These steps must be executed in this exact order as a single command to ensure consistent behavior.
+Note: These steps must be executed in this exact order as a single command to ensure consistent behavior. If server does not start correctly, do not attempt to modify the dev_server.sh script.
 
 ## Package Management
 IMPORTANT: When a Python package is needed, only use UV to add it:
@@ -24,8 +23,8 @@ uv run manage.py <command>
 This applies to all management commands including but not limited to:
 - Making migrations: `uv run manage.py makemigrations`
 - Applying migrations: `uv run manage.py migrate`
-- Creating superuser: `uv run manage.py createsuperuser`
-- Starting shell: `uv run manage.py shell`
+- Creating superuser: `uv run manage.py createsuperuser` and possible echo commands before for the necessary data input.
+- Starting shell: `uv run manage.py shell` and possible echo commands before for the necessary data input.
 
 NEVER use `python manage.py` or `uv run python manage.py`. Always use `uv run manage.py` directly.