Fixed many feature failures around preferences, route coverage, administrator enrollment, assignment section names, attendance tracking controller access, finance PDF generation, and finance notification logging.

app/Providers/AppServiceProvider.php

@@ -38,6 +38,7 @@ use App\Services\Staff\StaffTimeOffLinkService;
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Routing\Redirector;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\ServiceProvider;
 
@@ -78,6 +79,8 @@ class AppServiceProvider extends ServiceProvider
 
     public function boot(): void
     {
+        $this->registerSqliteRegexpFunction();
+
         Gate::policy(NavItem::class, NavItemPolicy::class);
         Gate::policy(ClassSection::class, ClassSectionPolicy::class);
         Gate::policy(IpAttempt::class, IpAttemptPolicy::class);
@@ -113,4 +116,29 @@ class AppServiceProvider extends ServiceProvider
             $request->setContainer($app)->setRedirector($app->make(Redirector::class));
         });
     }
+
+    private function registerSqliteRegexpFunction(): void
+    {
+        try {
+            $connection = DB::connection();
+            if ($connection->getDriverName() !== 'sqlite') {
+                return;
+            }
+
+            $pdo = $connection->getPdo();
+            if (! method_exists($pdo, 'sqliteCreateFunction')) {
+                return;
+            }
+
+            $pdo->sqliteCreateFunction('REGEXP', static function ($pattern, $value): int {
+                if ($pattern === null || $value === null) {
+                    return 0;
+                }
+
+                return preg_match('/'.str_replace('/', '\\/', (string) $pattern).'/', (string) $value) === 1 ? 1 : 0;
+            }, 2);
+        } catch (\Throwable) {
+            // Some unit tests boot without a configured database; SQLite compatibility is best-effort there.
+        }
+    }
 }