fix: Change url for posts

lib/logic/server_api.dart

@@ -49,8 +49,7 @@ class ServerApi {
     return dio;
   }
 
-  BaseOptions get options =>
+  BaseOptions get options => BaseOptions(
-      BaseOptions(
         baseUrl: 'http://10.100.0.6:8888/api/v1',
         connectTimeout: 10000,
         receiveTimeout: 10000,
@@ -78,8 +77,12 @@ class ServerApi {
   // Create an item
   Future<ApiResponse<Item>> createItem(final Item item) async {
     final Dio client = await getClient();
-    final Response response = await client.post('/items', data: item.toJson(),);
+    final Response response = await client.post(
-    final Item createdItem = Item.fromJson(response.data as Map<String, dynamic>);
+      '/items/',
+      data: item.toJson(),
+    );
+    final Item createdItem =
+        Item.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Item>(
       statusCode: response.statusCode ?? 0,
       data: createdItem,
@@ -89,12 +92,16 @@ class ServerApi {
   // Update an item
   Future<ApiResponse<Item>> updateItem(final Item item) async {
     final Dio client = await getClient();
-    final Response response = await client.put('/items/${item.id}', data: {
+    final Response response = await client.put(
+      '/items/${item.id}',
+      data: {
         'title': item.title,
         'description': item.description,
         'price': item.price,
-    },);
+      },
-    final Item updatedItem = Item.fromJson(response.data as Map<String, dynamic>);
+    );
+    final Item updatedItem =
+        Item.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Item>(
       statusCode: response.statusCode ?? 0,
       data: updatedItem,
@@ -105,7 +112,8 @@ class ServerApi {
   Future<ApiResponse<Item>> deleteItem(final Item item) async {
     final Dio client = await getClient();
     final Response response = await client.delete('/items/${item.id}');
-    final Item deletedItem = Item.fromJson(response.data as Map<String, dynamic>);
+    final Item deletedItem =
+        Item.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Item>(
       statusCode: response.statusCode ?? 0,
       data: deletedItem,
@@ -139,8 +147,12 @@ class ServerApi {
   // Add a courier
   Future<ApiResponse<Courier>> addCourier(final Courier courier) async {
     final Dio client = await getClient();
-    final Response response = await client.post('/couriers', data: courier.toJson(),);
+    final Response response = await client.post(
-    final Courier createdCourier = Courier.fromJson(response.data as Map<String, dynamic>);
+      '/couriers/',
+      data: courier.toJson(),
+    );
+    final Courier createdCourier =
+        Courier.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Courier>(
       statusCode: response.statusCode ?? 0,
       data: createdCourier,
@@ -150,8 +162,12 @@ class ServerApi {
   // Update a courier
   Future<ApiResponse<Courier>> updateCourier(final Courier courier) async {
     final Dio client = await getClient();
-    final Response response = await client.put('/couriers/${courier.id}', data: courier.toJson(),);
+    final Response response = await client.put(
-    final Courier updatedCourier = Courier.fromJson(response.data as Map<String, dynamic>);
+      '/couriers/${courier.id}',
+      data: courier.toJson(),
+    );
+    final Courier updatedCourier =
+        Courier.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Courier>(
       statusCode: response.statusCode ?? 0,
       data: updatedCourier,
@@ -162,7 +178,8 @@ class ServerApi {
   Future<ApiResponse<Courier>> getCourier(final int id) async {
     final Dio client = await getClient();
     final Response response = await client.get('/couriers/$id');
-    final Courier courier = Courier.fromJson(response.data as Map<String, dynamic>);
+    final Courier courier =
+        Courier.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Courier>(
       statusCode: response.statusCode ?? 0,
       data: courier,
@@ -196,8 +213,10 @@ class ServerApi {
   // Create an order
   Future<ApiResponse<Order>> createOrder(final Order order) async {
     final Dio client = await getClient();
-    final Response response = await client.post('/orders', data: order.toJsonAsNew());
+    final Response response =
-    final Order createdOrder = Order.fromJson(response.data as Map<String, dynamic>);
+        await client.post('/orders/', data: order.toJsonAsNew());
+    final Order createdOrder =
+        Order.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Order>(
       statusCode: response.statusCode ?? 0,
       data: createdOrder,
@@ -207,8 +226,10 @@ class ServerApi {
   // Update an order
   Future<ApiResponse<Order>> updateOrder(final Order order) async {
     final Dio client = await getClient();
-    final Response response = await client.put('/orders/${order.id}', data: order.toJson());
+    final Response response =
-    final Order updatedOrder = Order.fromJson(response.data as Map<String, dynamic>);
+        await client.put('/orders/${order.id}', data: order.toJson());
+    final Order updatedOrder =
+        Order.fromJson(response.data as Map<String, dynamic>);
     return ApiResponse<Order>(
       statusCode: response.statusCode ?? 0,
       data: updatedOrder,