Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/contracts/sendico/api/accounts/auth_refresh.yaml

@@ -0,0 +1,31 @@
+post:
+  tags: [Accounts, Auth]
+  summary: Refresh access token by refresh token
+  description: |
+    Validates refresh token + session identifiers and issues a new access token.
+    Use this endpoint when refresh token stays the same.
+  operationId: accountsRefreshAccessToken
+  requestBody:
+    $ref: ./bodies/auth.yaml#/components/requestBodies/RefreshTokenBody
+  responses:
+    '200':
+      description: Access token refreshed
+      content:
+        application/json:
+          schema:
+            allOf:
+              - $ref: ../response/response.yaml#/components/schemas/BaseResponse
+              - type: object
+                properties:
+                  data:
+                    $ref: ./response/auth.yaml#/components/schemas/AccountAuthData
+    '400':
+      $ref: ../response/operation.yaml#/components/responses/BadRequest
+    '401':
+      $ref: ../response/operation.yaml#/components/responses/Unauthorized
+    '403':
+      $ref: ../response/operation.yaml#/components/responses/Forbidden
+    '404':
+      $ref: ../response/operation.yaml#/components/responses/NotFound
+    '500':
+      $ref: ../response/operation.yaml#/components/responses/InternalServerError