Draft: feat login

backend/docs/swagger.yaml

@@ -1,9 +1,33 @@
 basePath: /
+definitions:
+  models.User:
+    properties:
+      password:
+        type: string
+      username:
+        type: string
+    type: object
 info:
   contact: {}
   license:
     name: 0BSD
-  title: NASAOJ v3
-  version: "2.0"
-paths: {}
+  title: Intro. to Network Programming Game
+  version: 0.0.1-alpha
+paths:
+  /auth/register:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: query params
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/models.User'
+      responses:
+        "200":
+          description: OK
+        "400":
+          description: Bad Request
 swagger: "2.0"