feat: refactor LDAP backend code and improve frontend operation (#1640)

* refactor: simplify ldap backend code and improve frontend operation

* chore: add skipCi tag in sync_test.go

* fix: ui

swagger/swagger.yml

@@ -412,11 +412,6 @@ paths:
           description: The Response object
           schema:
             $ref: '#/definitions/controllers.Response'
-  /api/check-ldap-users-exist:
-    post:
-      tags:
-      - Account API
-      operationId: ApiController.CheckLdapUserExist
   /api/check-user-password:
     post:
       tags:
@@ -875,8 +870,8 @@ paths:
       tags:
       - Account API
       operationId: ApiController.GetLdap
-  /api/get-ldap-user:
-    post:
+  /api/get-ldap-users:
+    get:
       tags:
       - Account API
       operationId: ApiController.GetLdapser
@@ -1193,15 +1188,6 @@ paths:
           description: The Response object
           schema:
             $ref: '#/definitions/object.Record'
-  /api/get-release:
-    get:
-      tags:
-      - System API
-      description: get local github repo's latest release version info
-      operationId: ApiController.GitRepoVersion
-      responses:
-        "200":
-          description: '{string} local latest version hash of casdoor'
   /api/get-resource:
     get:
       tags:
@@ -1525,6 +1511,15 @@ paths:
             type: array
             items:
               $ref: '#/definitions/object.User'
+  /api/get-version-info:
+    get:
+      tags:
+      - System API
+      description: get local git repo's latest release version info
+      operationId: ApiController.GetVersionInfo
+      responses:
+        "200":
+          description: '{string} local latest version hash of Casdoor'
   /api/get-webhook:
     get:
       tags:
@@ -2379,10 +2374,10 @@ paths:
           schema:
             $ref: '#/definitions/Response'
 definitions:
-  2346.0xc000278ab0.false:
+  2268.0xc000528cf0.false:
     title: "false"
     type: object
-  2381.0xc000278ae0.false:
+  2302.0xc000528d20.false:
     title: "false"
     type: object
   Response:
@@ -2469,9 +2464,9 @@ definitions:
     type: object
     properties:
       data:
-        $ref: '#/definitions/2346.0xc000278ab0.false'
+        $ref: '#/definitions/2268.0xc000528cf0.false'
       data2:
-        $ref: '#/definitions/2381.0xc000278ae0.false'
+        $ref: '#/definitions/2302.0xc000528d20.false'
       msg:
         type: string
       name: