feat(brand): update footer color mapping and adjust tests

tests/Feature/Tenant/AdminAppBrandControllerTest.php

@@ -54,7 +54,7 @@ class AdminAppBrandControllerTest extends TestCase
             'nombre' => 'Acme',
             'primary_color' => '#112233',
             'header_bg_color' => '#223344',
-            'footer_bg_color' => '#445566',
+            'footer_bg_color' => '#112233',
             'header_logo_id' => $header->id,
             'footer_logo_id' => $footer->id,
         ]);
@@ -75,7 +75,7 @@ class AdminAppBrandControllerTest extends TestCase
             ->assertJsonPath('data.nombre', 'Acme')
             ->assertJsonPath('data.primary_color', '#112233')
             ->assertJsonPath('data.header_bg_color', '#223344')
-            ->assertJsonPath('data.footer_bg_color', '#445566')
+            ->assertJsonPath('data.footer_color', 'primary')
             ->assertJsonCount(2, 'data.banner_images');
 
         foreach (['header_logo' => $header, 'footer_logo' => $footer] as $field => $image) {
@@ -94,6 +94,29 @@ class AdminAppBrandControllerTest extends TestCase
         $this->assertStringNotContainsString('other.png', $response->getContent());
     }
 
+    public function test_footer_color_is_mapped_to_a_supported_option(): void
+    {
+        $websiteType = $this->websiteType('shopit');
+        $cases = [
+            ['primary', '#112233', '#112233'],
+            ['white', '#112233', '#FFFFFF'],
+            ['black', '#112233', '#000000'],
+            ['primary', '#112233', '#445566'],
+        ];
+
+        foreach ($cases as $index => [$expected, $primaryColor, $footerColor]) {
+            $tenant = $this->tenant("tenant-{$index}", $websiteType, [
+                'primary_color' => $primaryColor,
+                'footer_bg_color' => $footerColor,
+            ]);
+            Sanctum::actingAs($this->admin($tenant));
+
+            $this->getJson('/api/v1/adminapp/tenant/brand')
+                ->assertOk()
+                ->assertJsonPath('data.footer_color', $expected);
+        }
+    }
+
     public function test_missing_and_non_shopit_carousels_return_an_empty_list(): void
     {
         $shopit = $this->websiteType('shopit');