Feature flags (#543)

* Re-organize a bit controllers

* Added the featureflagcontroller

* Implement feature flags in the front-end

* Clean env files

* Clean console.log messages

* Fix feature flag test

api/tests/Feature/FeatureFlagsControllerTest.php

@@ -0,0 +1,69 @@
+<?php
+
+use App\Http\Controllers\Content\FeatureFlagsController;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Config;
+
+it('returns feature flags', function () {
+    // Arrange
+    Config::set('app.self_hosted', false);
+    Config::set('custom_domains.enabled', true);
+    Config::set('cashier.key', 'stripe_key');
+    Config::set('cashier.secret', 'stripe_secret');
+    Config::set('services.appsumo.api_key', 'appsumo_key');
+    Config::set('services.appsumo.api_secret', 'appsumo_secret');
+    Config::set('filesystems.default', 's3');
+    Config::set('services.openai.api_key', 'openai_key');
+    Config::set('services.unsplash.access_key', 'unsplash_key');
+    Config::set('services.google.fonts_api_key', 'google_fonts_key');
+    Config::set('services.google.client_id', 'google_client_id');
+    Config::set('services.google.client_secret', 'google_client_secret');
+    Config::set('services.zapier.enabled', true);
+
+    // Act
+    $response = $this->getJson(route('content.feature-flags'));
+
+    // Assert
+    $response->assertStatus(200)
+        ->assertJson([
+            'self_hosted' => false,
+            'custom_domains' => true,
+            'ai_features' => true,
+            'billing' => [
+                'enabled' => true,
+                'appsumo' => true,
+            ],
+            'storage' => [
+                'local' => false,
+                's3' => true,
+            ],
+            'services' => [
+                'unsplash' => true,
+                'google' => [
+                    'fonts' => true,
+                    'auth' => true,
+                ],
+            ],
+            'integrations' => [
+                'zapier' => true,
+                'google_sheets' => true,
+            ],
+        ]);
+});
+
+it('caches feature flags', function () {
+    // Arrange
+    Cache::shouldReceive('remember')
+        ->once()
+        ->withArgs(function ($key, $ttl, $callback) {
+            return $key === 'feature_flags' && $ttl === 3600 && is_callable($callback);
+        })
+        ->andReturn(['some' => 'data']);
+
+    // Act
+    $controller = new FeatureFlagsController();
+    $response = $controller->index();
+
+    // Assert
+    $this->assertEquals(['some' => 'data'], $response->getData(true));
+});