[management] get current user endpoint (#3666)

management/server/http/api/openapi.yml

@@ -2397,6 +2397,29 @@ paths:
           "$ref": "#/components/responses/forbidden"
         '500':
           "$ref": "#/components/responses/internal_error"
+  /api/users/current:
+    get:
+      summary: Retrieve current user
+      description: Get information about the current user
+      tags: [ Users ]
+      security:
+        - BearerAuth: [ ]
+        - TokenAuth: [ ]
+      responses:
+        '200':
+          description: A User object
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/User'
+        '400':
+          "$ref": "#/components/responses/bad_request"
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '500':
+          "$ref": "#/components/responses/internal_error"
   /api/peers:
     get:
       summary: List all Peers