feat(work): 新增客服获取基础信息相关接口

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinKf/CgibinKfGetCorpQualificationResponse.json

@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "wechat_channels_binding": true
+}

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinKf/Customer/CgibinKfCustomerBatchGetRequest.json

@@ -0,0 +1,6 @@
+{
+    "external_userid_list": [
+        "wmxxxxxxxxxxxxxxxxxxxxxx",
+        "zhangsan"
+    ]
+}

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinKf/Customer/CgibinKfCustomerBatchGetResponse.json

@@ -0,0 +1,16 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "customer_list": [
+        {
+            "external_userid": "wmxxxxxxxxxxxxxxxxxxxxxx",
+            "nickname": "张三",
+            "avatar": "http://xxxxx",
+            "gender": 1,
+            "unionid": "oxasdaosaosdasdasdasd"
+        }
+    ],
+    "invalid_external_userid": [
+        "zhangsan"
+    ]
+}

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinKf/Customer/UpgradeService/CgibinKfCustomerGetUpgradeServiceConfigRequest.json

@@ -0,0 +1 @@
+{}