Optimised menu button click handlers.
Added delete individual history record from the history menu
Separated AbortControllers per‑tab replacing a single global controller/abort flag.
AbortController now cancels only the current tab’s request.
Removed obsolete objects and logic.
Enhanced session management with lazy creation with fallbacks to avoid undefined errors.
Refactored session storage helpers to handle return of undefined on error.
Fixed Options storage call.
Corrected error handling and return values from storage get/set.
User Import listens for change, and cleans up the element after use.
Added imports guard against missing file, parses JSON safely, uses proper error variables, and always removes the input.
Export As File revokes object URL after download, and removes the temporary link element.
Refactored element positioning calculation.
Simplified get Line Number used in console messages.
fixed Recycle Current Session Btn event listener to avoid errors when element is missing.
Spinner ensure side bar exists before operations, and improved error logging.
Show Message now catches errors from asynchronously opening the sidebar when displaying messages and logs them to avoid silent failures.
Resoring Options now displays an error message and falls back to default options if loading stored options fails.
Extension Main Button now guards against undefined button elements, logs an error, and returns early to avoid appending undefined.
Improved menu close behaviour.
Fixed session creation logic to correctly identify when no session exists.
hooks were removed and replaced by tools and functions
Session now stores the model as well
Additional menu added to insert selection into the prompt box