chore: API documentation updates for CSAT surveys (#7255)

- Expose conversation uuid in APIs
- swagger documentation for cast survey update via public/message/update endpoints
- swagger documentation for survey/responses/conversation_uuid endpoint

Fixes: #6328

swagger/paths/index.yml

@@ -124,6 +124,16 @@
 
 # ---------------- end of public api routes-----------#
 
+# ------------ Other routes  ------------#
+
+/survey/responses/{conversation_uuid}:
+  parameters:
+    - $ref: '#/parameters/conversation_uuid'
+  get:
+    $ref: ./survey/show.yml
+
+# ----------- end of other routes -----------#
+
 # ------------  Application API routes  ------------#
 
 

swagger/paths/survey/show.yml

@@ -0,0 +1,9 @@
+tags:
+  - CSAT Survey Page
+operationId: get-csat-survey-page
+summary: Get CSAT survey page
+description: You can redirect the client to this URL, instead of implementing the CSAT survey component yourself.
+security: []
+responses:
+  200:
+    description: Success