feat: enhance lookup queries with dynamic filters and mapping updates

- Add odd-semester filter to TermLookup for semester-specific queries.
- Update RoleLookup to handle empty search strings safely.
- Refactor RoleLookupController and TermLookupController to map lookup results into standardized {id, text} objects.

app/Domains/Academic/Queries/Lookup/TermLookup.php

@@ -7,12 +7,13 @@ use Illuminate\Support\Collection;
 
 class TermLookup
 {
-    public static function fetch($search = null): Collection
+    public static function fetch(bool $odd = false, $search = null): Collection
     {
         return once(fn () => Term::query()
             ->select(['name'])
             ->when($search, fn ($query) => $query->where('name', 'like', "%{$search}%"))
+            ->when($odd, fn ($query) => $query->where('semester', 1))
             ->latest('date_start')
-            ->pluck('name', 'name'));
+            ->pluck('name'));
     }
 }

app/Domains/Identity/Queries/Lookup/RoleLookup.php

@@ -11,7 +11,7 @@ class RoleLookup
     {
         return Role::query()
             ->select('name')
-            ->where('name', 'like', "%{$search}%")
+            ->when($search != '', fn($q) => $q->where('name', 'like', "%{$search}%"))
             ->get();
     }
 }

app/Http/Controllers/Api/V1/Lookup/RoleLookupController.php

@@ -14,7 +14,8 @@ class RoleLookupController extends Controller
      */
     public function __invoke(Request $request, RoleLookup $lookup)
     {
-        $result = $lookup->fetch($request->input('search'));
+        $result = $lookup->fetch($request->input('search'))
+            ->map(fn($model) => (object) ['id' => $model->name, 'text' => $model->name]);
 
         return LookupResource::collection($result);
     }

app/Http/Controllers/Api/V1/Lookup/TermLookupController.php

@@ -11,7 +11,7 @@ class TermLookupController extends Controller
 {
     public function __invoke(Request $request, TermLookup $lookup)
     {
-        $terms = $lookup->fetch()->map(fn ($term) => (object) [
+        $terms = $lookup->fetch(odd: true, search: $request->query('term'))->map(fn ($term) => (object) [
             'id' => $term,
             'text' => $term,
         ]);