Implement projects and project keys

app/Models/Project.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\ProjectFactory;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+
+#[Fillable(['name', 'key'])]
+class Project extends Model
+{
+    /** @use HasFactory<ProjectFactory> */
+    use HasFactory;
+
+    protected function key(): Attribute
+    {
+        return Attribute::make(
+            set: fn (string $value): string => Str::upper(trim($value)),
+        );
+    }
+}