Moved from "app/src" to "app/application".

Otherwise phpstorm doesn't understand the paths correctly. He thinks that this is not a complete application, but a package. And when creating a class, the namespace indicates “app” with a small letter, but should be “App”.

app/application/app/Models/ProjectLanguage.php

@@ -0,0 +1,50 @@
+<?php declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Models\Scopes\SortScope;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Attributes\ScopedBy;
+
+#[ScopedBy([SortScope::class])]
+final class ProjectLanguage extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    /**
+     * The model's default values for attributes.
+     *
+     * @var array
+     */
+    protected $attributes = [
+        'is_default' => false,
+        'sort'       => 100,
+    ];
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'title',
+        'code',
+        'is_default',
+        'sort',
+    ];
+
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'is_default' => 'boolean',
+            'sort'       => 'integer',
+        ];
+    }
+}