Add reusable project templates

app/Http/Requests/StoreProjectRequest.php

@@ -49,7 +49,7 @@ class StoreProjectRequest extends FormRequest
     public function rules(): array
     {
         return [
-            'creation_mode' => ['required', 'string', Rule::in(['scratch', 'duplicate'])],
+            'creation_mode' => ['required', 'string', Rule::in(['scratch', 'duplicate', 'template'])],
             'key' => [
                 'required',
                 'string',
@@ -81,6 +81,12 @@ class StoreProjectRequest extends FormRequest
                     }
                 },
             ],
+            'source_template_id' => [
+                Rule::requiredIf(fn (): bool => $this->input('creation_mode') === 'template'),
+                'nullable',
+                'integer',
+                Rule::exists('project_templates', 'id'),
+            ],
             'copy_areas' => ['nullable', 'array'],
             'copy_areas.*' => [
                 'string',
@@ -96,6 +102,7 @@ class StoreProjectRequest extends FormRequest
     {
         return [
             'source_project_id.required' => 'Select a source project to duplicate from.',
+            'source_template_id.required' => 'Select a template to create the project from.',
         ];
     }
 }

app/Http/Requests/StoreProjectTemplateRequest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Actions\Projects\DuplicateProjectConfiguration;
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Str;
+use Illuminate\Validation\Rule;
+
+class StoreProjectTemplateRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user()?->can('create-project') ?? false;
+    }
+
+    protected function prepareForValidation(): void
+    {
+        if ($this->filled('slug')) {
+            $this->merge([
+                'slug' => Str::slug((string) $this->input('slug')),
+            ]);
+        }
+    }
+
+    /**
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:255'],
+            'slug' => ['required', 'string', 'max:255', 'alpha_dash', Rule::unique('project_templates', 'slug')],
+            'copy_areas' => ['required', 'array', 'min:1'],
+            'copy_areas.*' => ['string', Rule::in(DuplicateProjectConfiguration::copyableAreas())],
+        ];
+    }
+}