add legacy params

src/Types/Animation.php

@@ -10,7 +10,7 @@
  * @property integer   $width          Video width as defined by sender.
  * @property integer   $height         Video height as defined by sender.
  * @property integer   $duration       Duration of the video in seconds as defined by sender
- * @property PhotoSize $thumb          Optional. Animation thumbnail as defined by sender
+ * @property PhotoSize $thumbnail      Optional. Animation thumbnail as defined by sender
  * @property string    $file_name      Optional. Original animation filename as defined by sender
  * @property string    $mime_type      Optional. MIME type of the file as defined by sender
  * @property integer   $file_size      Optional. File size in bytes.
@@ -20,7 +20,7 @@
  * @method integer    width()        Video width
  * @method integer    height()       Video height
  * @method integer    duration()     Duration of the video in seconds
- * @method ?PhotoSize thumb()        Animation thumbnail
+ * @method ?PhotoSize thumbnail()    Animation thumbnail
  * @method ?string    fileName()     Original animation filename
  * @method ?string    mimeType()     MIME type of the file
  * @method ?integer   fileSize()     File size in bytes
@@ -30,7 +30,7 @@
  * @method static setWidth(int $width)
  * @method static setHeight(int $height)
  * @method static setDuration(int $duration)
- * @method static setThumb(PhotoSize $thumb)
+ * @method static setThumbnail(PhotoSize $thumbnail)
  * @method static setFileName(string $fileName)
  * @method static setMimeType(string $mimeType)
  * @method static setFileSize(string $fileSize)
@@ -45,7 +45,8 @@ class Animation extends baseType
         'width'          => 'integer',
         'height'         => 'integer',
         'duration'       => 'integer',
-        'thumb'          => PhotoSize::class,
+        'thumbnail'      => PhotoSize::class,
+        'thumb'          => PhotoSize::class, // Legacy param
         'file_name'      => 'string',
         'mime_type'      => 'string',
         'file_size'      => 'integer'

src/Types/Audio.php

@@ -45,7 +45,8 @@ class Audio extends baseType
         'file_name'      => 'string',
         'mime_type'      => 'string',
         'file_size'      => 'integer',
-        'thumbnail'      => PhotoSize::class
+        'thumbnail'      => PhotoSize::class,
+        'thumb'          => PhotoSize::class, // Legacy param
     ];
 }
 

src/Types/Document.php

@@ -34,6 +34,7 @@ class Document extends baseType
         'file_id'        => 'string',
         'file_unique_id' => 'string',
         'thumbnail'      => PhotoSize::class,
+        'thumb'          => PhotoSize::class, // Legacy param
         'file_name'      => 'string',
         'mime_type'      => 'string',
         'file_size'      => 'integer',

src/Types/InputMediaAnimation.php

@@ -46,6 +46,7 @@ class InputMediaAnimation extends InputMedia
         'type'             => 'string',
         'media'            => 'string',
         'thumbnail'        => 'mixed',
+        'thumb'            => 'mixed', // Legacy param
         'caption'          => 'string',
         'parse_mode'       => 'string',
         'caption_entities' => [MessageEntity::class],

src/Types/InputMediaAudio.php

@@ -43,6 +43,7 @@ class InputMediaAudio extends InputMedia
         'type'             => 'string',
         'media'            => 'string',
         'thumbnail'        => 'mixed',
+        'thumb'            => 'mixed', // Legacy param
         'caption'          => 'string',
         'parse_mode'       => 'string',
         'caption_entities' => [MessageEntity::class],

src/Types/InputMediaDocument.php

@@ -37,6 +37,7 @@ class InputMediaDocument extends InputMedia
         'type'                           => 'string',
         'media'                          => 'string',
         'thumbnail'                      => 'mixed',
+        'thumb'                          => 'mixed', // Legacy param
         'caption'                        => 'string',
         'parse_mode'                     => 'string',
         'caption_entities'               => [MessageEntity::class],

src/Types/InputMediaVideo.php

@@ -49,6 +49,7 @@ class InputMediaVideo extends InputMedia
         'type'               => 'string',
         'media'              => 'string',
         'thumbnail'          => 'mixed',
+        'thumb'              => 'mixed', // Legacy param
         'caption'            => 'string',
         'parse_mode'         => 'string',
         'caption_entities'   => [MessageEntity::class],

src/Types/Sticker.php

@@ -66,6 +66,7 @@ class Sticker extends baseType
         'is_animated'       => 'boolean',
         'is_video'          => 'boolean',
         'thumbnail'         => PhotoSize::class,
+        'thumb'             => PhotoSize::class, // Legacy param
         'emoji'             => 'string',
         'set_name'          => 'string',
         'premium_animation' => File::class,

src/Types/StickerSet.php

@@ -41,6 +41,7 @@ class StickerSet extends baseType
         'is_video'     => 'boolean',
         'stickers'     => [Sticker::class],
         'thumbnail'    => PhotoSize::class,
+        'thumb'        => PhotoSize::class, // Legacy param
     ];
 
     public function get()

src/Types/Video.php

@@ -46,6 +46,7 @@ class Video extends baseType
         'height'         => 'integer',
         'duration'       => 'integer',
         'thumbnail'      => PhotoSize::class,
+        'thumb'          => PhotoSize::class, // Legacy param
         'file_name'      => 'string',
         'mime_type'      => 'string',
         'file_size'      => 'integer',

src/Types/VideoNote.php

@@ -36,6 +36,7 @@ class VideoNote extends baseType
         'length'         => 'integer',
         'duration'       => 'integer',
         'thumbnail'      => PhotoSize::class,
+        'thumb'          => PhotoSize::class, // Legacy param
         'file_size'      => 'integer',
     ];
 }