Add color request feature with modal and Safari styling fixes

- Implement color request modal popup instead of separate page
- Add Serbian translations throughout
- Fix Safari form styling issues with custom CSS
- Add 'Other' option to material and finish dropdowns
- Create admin panel for managing color requests
- Add database migration for color_requests table
- Implement API endpoints for color request management

src/services/api.ts

@@ -101,4 +101,34 @@ export const filamentService = {
   },
 };
 
+export const colorRequestService = {
+  getAll: async () => {
+    const response = await api.get('/color-requests');
+    return response.data;
+  },
+  
+  submit: async (request: {
+    color_name: string;
+    material_type: string;
+    finish_type?: string;
+    user_email?: string;
+    user_name?: string;
+    description?: string;
+    reference_url?: string;
+  }) => {
+    const response = await api.post('/color-requests', request);
+    return response.data;
+  },
+  
+  updateStatus: async (id: string, status: string, admin_notes?: string) => {
+    const response = await api.put(`/color-requests/${id}`, { status, admin_notes });
+    return response.data;
+  },
+  
+  delete: async (id: string) => {
+    const response = await api.delete(`/color-requests/${id}`);
+    return response.data;
+  },
+};
+
 export default api;