feat(wxapi): 新增视频号小店运费模板相关接口

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECMerchant/FreightTemplate/ChannelsECMerchantAddFreightTemplateRequest.json

@@ -0,0 +1,20 @@
+{
+    "freight_template": {
+        "name": "测试api",
+        "valuation_type": "PIECE",
+        "send_time": "SendTime_FOUR_HOUR",
+        "address_info": {
+            "user_name": "",
+            "postal_code": "12345",
+            "province_name": "广东省",
+            "city_name": "广州市",
+            "county_name": "海珠区",
+            "detail_info": "新港中路",
+            "national_code": "23456",
+            "tel_number": "12345"
+        },
+        "delivery_type": "EXPRESS",
+        "shipping_method": "FREE",
+        "is_default": false
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECMerchant/FreightTemplate/ChannelsECMerchantAddFreightTemplateResponse.json

@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "template_id": "123123"
+}

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECMerchant/FreightTemplate/ChannelsECMerchantGetFreightTemplateDetailResponse.json

@@ -0,0 +1,35 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "freight_template": {
+        "template_id": "38983386001",
+        "name": "运费险",
+        "valuation_type": "PIECE",
+        "send_time": "SendTime_FOUR_HOUR",
+        "address_info": {
+            "user_name": "",
+            "postal_code": "",
+            "province_name": "广东省",
+            "city_name": "广州市",
+            "county_name": "海珠区",
+            "detail_info": "",
+            "national_code": "",
+            "tel_number": ""
+        },
+        "delivery_type": "EXPRESS",
+        "delivery_id": [],
+        "shipping_method": "FREE",
+        "all_condition_free_detail": {
+            "condition_free_detail_list": []
+        },
+        "all_freight_calc_method": {
+            "freight_calc_method_list": []
+        },
+        "create_time": 1653892643,
+        "update_time": 1653892643,
+        "is_default": 0,
+        "not_send_area": {
+            "address_info": []
+        }
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECMerchant/FreightTemplate/ChannelsECMerchantGetFreightTemplateListResponse.json

@@ -0,0 +1,16 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "template_id_list": [
+        "1061",
+        "2008",
+        "2047",
+        "5007",
+        "5055",
+        "5148",
+        "5182",
+        "5187",
+        "5188",
+        "5189"
+    ]
+}