permissions refactoring

app/Models/Team.php

@@ -7,6 +7,7 @@ use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
 
 #[Fillable(['name'])]
 class Team extends Model
@@ -14,6 +15,24 @@ class Team extends Model
     /** @use HasFactory<TeamFactory> */
     use HasFactory;
 
+    protected static function booted(): void
+    {
+        static::deleting(function (self $team): void {
+            $team->permissionAssignments()->delete();
+            $team->scopedPermissionAssignments()->delete();
+        });
+    }
+
+    public function permissionAssignments(): MorphMany
+    {
+        return $this->morphMany(PermissionAssignment::class, 'assignee');
+    }
+
+    public function scopedPermissionAssignments(): MorphMany
+    {
+        return $this->morphMany(PermissionAssignment::class, 'scope');
+    }
+
     public function users(): BelongsToMany
     {
         return $this->belongsToMany(User::class)