adding Projects feature (#85)

app/Actions/Projects/UpdateProject.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Models\Project;
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\Rule;
+
+class UpdateProject
+{
+    public function update(Project $project, array $input): Project
+    {
+        $this->validate($project, $input);
+
+        $project->name = $input['name'];
+
+        $project->save();
+
+        return $project;
+    }
+
+    private function validate(Project $project, array $input): void
+    {
+        Validator::make($input, [
+            'name' => [
+                'required',
+                'string',
+                'max:255',
+                Rule::unique('projects')->ignore($project->id),
+            ],
+        ])->validate();
+    }
+}