✨ Add whereLike and orWhereLike macros for driver-agnostic case-insensitive searches

- 🔄 Replace `ilike`/`like` conditions with `whereLike` in API controllers and search tools for consistency.
- 🚀 Enhance query usability by ensuring cross-database compatibility (PostgreSQL and SQLite).

app/Http/Controllers/Api/CourseController.php

@@ -50,7 +50,7 @@ class CourseController extends Controller
             ->when(
                 $request->search,
                 fn (Builder $query) => $query
-                    ->where('name', 'ilike', "%{$request->search}%")
+                    ->whereLike('name', "%{$request->search}%")
             )
             ->when(
                 $request->exists('selected'),