Add /api/boards_count endpoint for statistics

public/api/wekan.html

@@ -1566,7 +1566,12 @@ var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],o=this._fields.reduc
                     <a href="#get_public_boards" class="toc-h2 toc-link" data-title="get_public_boards">get_public_boards</a>
                     
                   </li>
-                
+
+                  <li>
+                    <a href="#get_boards_count" class="toc-h2 toc-link" data-title="get_boards_count">get_boards_count</a>
+
+                  </li>
+
                   <li>
                     <a href="#new_board" class="toc-h2 toc-link" data-title="new_board">new_board</a>
                     

public/api/wekan.yml

@@ -245,6 +245,27 @@ paths:
                 type: string
               defaultSwimlaneId:
                 type: string
+  /api/boards_count:
+    get:
+      operationId: get_boards_count
+      summary: Get boards count
+      tags:
+        - Boards
+      produces:
+        - application/json
+      security:
+          - UserSecurity: []
+      responses:
+        '200':
+          description: |-
+            200 response
+          schema:
+            type: object
+            properties:
+              private:
+                type: integer
+              public:
+                type: integer
   /api/boards/{board}:
     get:
       operationId: get_board