añadido crd para Song y transladada la logica de /gallery a un controller

app/Http/Controllers/GalleryController.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+
+class GalleryController extends Controller
+{
+    public function index()
+    {
+        return Inertia::render('Gallery');
+    }
+}

app/Http/Controllers/RootController.php

@@ -3,14 +3,17 @@
 namespace App\Http\Controllers;
 
 use Inertia\Inertia;
+use Inertia\Response;
+
 
 class RootController extends Controller
 {
     // Muestra Login
-    public function index()
+    public function index(): Response
     {
         return Inertia::render('Auth/Login', [
             'canResetPassword' => false,
             'status' => session('status'),
-        ]);    }
+        ]);
+    }
 }

app/Http/Controllers/SongController.php

@@ -2,44 +2,80 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\User;
+use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use App\Models\Song;
-use App\Policies\SongPolicy;
+use Illuminate\Support\Facades\Storage;
 use Inertia\Inertia;
+use Inertia\Response;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
 
 class SongController extends Controller
-{
-    public function index()
+{    use AuthorizesRequests;
+    public function index(Request $request): Response
     {
-        // render page
-        Inertia::render('Songs/Index', [
-            'songs' => Song::all()
+        return Inertia::render('Songs/Index', [
+            'songs' => Song::where('user_id', auth()->id())->paginate(10),
         ]);
     }
 
-    public function store(Request $request)
-    {
-        // Store a new song
+     public function store(Request $request): JsonResponse
+     {
+        Gate::authorize("create", Song::class);
 
-    }
+        $validated = $request->validate([
+            'song' => 'max:108826630',
+        ]);
+        $song = new Song();
+        $song->user_id = auth()->id();
 
-    public function update(Request $request, $id)
+        $file = $request->song;
+        $path = $file->store('songs');
+        $song->title = $file->getClientOriginalName();
+        $song->path = $path;
+        $song->artist = $file->getClientOriginalName();
+
+        $ret = $song->save();
+
+        return response()->json([
+            'data' => $ret ? "Guardado " . $song->title : 'sin archivo'
+        ]);
+     }
+    /**
+     * @return void
+     * @param mixed $id
+     */
+    public function update(Request $request, $id):void
     {
         // Update specified song
     }
-
+    /**
+     * @param int $id
+     */
     public function destroy($id)
     {
-        // Delete specified song
-        $this->authorize('delete', Song::class);
-
         $song = Song::find($id);
-        if ($song) {
-            $song->delete();
-        }
-    }
+        $user = User::find(auth()->id());
 
-    public function stream($id)
+        //Gate::authorize('delete', $user , $song);
+        $this->authorize('delete', $song);
+
+        if ($song) {
+            // Delete the related file
+            if (Storage::exists($song->path)) {
+                Storage::delete($song->path);
+            }
+            Song::destroy($id);
+        }
+        return response()->noContent(200);
+    }
+    /**
+     * @return void
+     * @param mixed $id
+     */
+    public function stream($id):void
     {
         // Stream specified song
     }