feat: use xpier media library for uploads and markdown embeds

Store media:ID in post bodies instead of CDN URLs, and keep sablog attach tokens as a fallback.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Filament/Resources/Categories/Schemas/CategoryForm.php

@@ -4,12 +4,11 @@ declare(strict_types=1);
 
 namespace App\Filament\Resources\Categories\Schemas;
 
-use App\Support\MediaDisk;
-use Filament\Forms\Components\SpatieMediaLibraryFileUpload;
 use Filament\Forms\Components\Textarea;
 use Filament\Forms\Components\TextInput;
 use Filament\Schemas\Components\Section;
 use Filament\Schemas\Schema;
+use Xpier\FilamentMediaLibrary\Components\MediaPicker;
 
 class CategoryForm
 {
@@ -43,12 +42,11 @@ class CategoryForm
                     ]),
                 Section::make('封面')
                     ->schema([
-                        SpatieMediaLibraryFileUpload::make('cover')
+                        MediaPicker::make('cover_media_id')
                             ->label('封面图')
-                            ->collection('cover')
-                            ->image()
-                            ->imageEditor()
-                            ->disk(MediaDisk::name()),
+                            ->module('articles')
+                            ->mediaType('image')
+                            ->relationship('coverMedia'),
                     ]),
             ]);
     }