[4.x] Add generics (#545)

* add generics

* more generics

* add template

src/NewAccessToken.php

@@ -37,7 +37,7 @@ public function __construct(PersonalAccessToken $accessToken, string $plainTextT
     /**
      * Get the instance as an array.
      *
-     * @return array
+     * @return array<string, string>
      */
     public function toArray()
     {

src/PersonalAccessToken.php

@@ -10,7 +10,7 @@ class PersonalAccessToken extends Model implements HasAbilities
     /**
      * The attributes that should be cast to native types.
      *
-     * @var array
+     * @var array<string, string>
      */
     protected $casts = [
         'abilities' => 'json',
@@ -21,7 +21,7 @@ class PersonalAccessToken extends Model implements HasAbilities
     /**
      * The attributes that are mass assignable.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $fillable = [
         'name',
@@ -33,7 +33,7 @@ class PersonalAccessToken extends Model implements HasAbilities
     /**
      * The attributes that should be hidden for serialization.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $hidden = [
         'token',

src/Sanctum.php

@@ -4,12 +4,15 @@
 
 use Mockery;
 
+/**
+ * @template TTokenModel of \Illuminate\Database\Eloquent\Model&\Laravel\Sanctum\Contracts\HasAbilities = \Laravel\Sanctum\PersonalAccessToken
+ */
 class Sanctum
 {
     /**
      * The personal access client model class name.
      *
-     * @var string
+     * @var class-string<TTokenModel>
      */
     public static $personalAccessTokenModel = 'Laravel\\Sanctum\\PersonalAccessToken';
 
@@ -75,7 +78,7 @@ public static function actingAs($user, $abilities = [], $guard = 'sanctum')
     /**
      * Set the personal access token model name.
      *
-     * @param  string  $model
+     * @param  class-string<TTokenModel>  $model
      * @return void
      */
     public static function usePersonalAccessTokenModel($model)
@@ -108,7 +111,7 @@ public static function authenticateAccessTokensUsing(callable $callback)
     /**
      * Get the token model class name.
      *
-     * @return string
+     * @return class-string<TTokenModel>
      */
     public static function personalAccessTokenModel()
     {