feat: add like and save for playlist

app/Http/Controllers/SaveController.php

@@ -13,7 +13,7 @@ class SaveController extends Controller
     public function save(Request $request)
     {
         $request->validate([
-            'type' => 'required|string|in:music,media,breathing-template',
+            'type' => 'required|string|in:music,media,breathing-template,playlist',
             'id' => 'required|integer',
         ]);
         
@@ -40,7 +40,7 @@ public function save(Request $request)
     public function unsave(Request $request)
     {
         $request->validate([
-            'type' => 'required|string|in:music,media,breathing-template',
+            'type' => 'required|string|in:music,media,breathing-template,playlist',
             'id' => 'required|integer',
         ]);
         
@@ -67,7 +67,7 @@ public function unsave(Request $request)
     public function toggleSave(Request $request)
     {
         $request->validate([
-            'type' => 'required|string|in:music,media,breathing-template',
+            'type' => 'required|string|in:music,media,breathing-template,playlist',
             'id' => 'required|integer',
         ]);
         
@@ -112,6 +112,7 @@ public function mySavedItems(Request $request)
                 'music' => 'App\\Models\\Music',
                 'media' => 'App\\Models\\Media',
                 'breathing-template' => 'App\\Models\\BreathingTemplate',
+                'playlist' => 'App\\Models\\MusicPlaylist',
             ]
         ]);
     }
@@ -121,7 +122,7 @@ public function mySavedItems(Request $request)
     public function checkSaved(Request $request)
     {
         $request->validate([
-            'type' => 'required|string|in:music,media,breathing-template',
+            'type' => 'required|string|in:music,media,breathing-template,playlist',
             'id' => 'required|integer',
         ]);
         
@@ -151,8 +152,9 @@ private function getModelClass($type)
             'music' => \App\Models\Music::class,
             'media' => \App\Models\Media::class,
             'breathing-template' => \App\Models\BreathingTemplate::class,
+            'playlist' => \App\Models\MusicPlaylist::class,
         ];
-        
+
         return $models[$type] ?? null;
     }
 }