Add modular dashboard widgets and layout editor

Introduces a modular dashboard system with draggable, configurable widgets including revenue, low stock, recent customers, and pending chats. Adds a dashboard editor for layout customization, widget visibility, and settings. Refactors dashboard content to use the new widget system and improves UI consistency and interactivity.

lib/api.ts

@@ -5,14 +5,14 @@ export {
   fetchClient,
   getAuthToken,
   getCookie,
-  
+
   // Customer API
   getCustomers,
   getCustomerDetails,
-  
+
   // Orders API
   exportOrdersToCSV,
-  
+
   // Types
   type CustomerStats,
   type CustomerResponse,
@@ -28,7 +28,7 @@ export {
   uploadProductImage,
   getProductStock,
   updateProductStock,
-  
+
   // Types
   type Product,
   type ProductsResponse,
@@ -42,7 +42,7 @@ export {
   createShippingOption,
   updateShippingOption,
   deleteShippingOption,
-  
+
   // Types
   type ShippingOption,
   type ShippingOptionsResponse,
@@ -61,7 +61,8 @@ export {
   getCustomerInsightsWithStore,
   getOrderAnalyticsWithStore,
   getStoreIdForUser,
-  
+  formatGBP,
+
   // Types
   type AnalyticsOverview,
   type RevenueData,
@@ -91,9 +92,9 @@ export {
 } from './services/stats-service';
 
 // Re-export server API functions
-export { 
-  fetchServer, 
-  getCustomersServer, 
+export {
+  fetchServer,
+  getCustomersServer,
   getCustomerDetailsServer,
   getPlatformStatsServer,
   getAnalyticsOverviewServer,
@@ -127,11 +128,11 @@ export const apiRequest = async (endpoint: string, method = 'GET', data: any = n
     headers: { 'Content-Type': 'application/json' },
     body: data ? JSON.stringify(data) : undefined,
   };
-  
+
   if (token) {
     options.headers.Authorization = `Bearer ${token}`;
   }
-  
+
   return clientFetch(endpoint, options);
 };