fix: default scheme to be PM Kisan

README.md

@@ -46,3 +46,8 @@ BFF aims to simplify the development process by providing a robust and extensibl
 ### Deployment
 - [Deployment steps](https://github.com/AgrI-Mitra/docs/blob/main/deployment.md)
 
+
+along with all existing params only 1 additional param: scheme_name
+Possiible scheme names: ['PM Kisan', 'Kisan Credit Card', 'PM Fasal Bima Yojana'] ==> scheme names that are displayed on the top right corner of the chatbot.
+
+Once the Backend team starts sending scheme_name to WAI API, send only the original user query. Don't append it by the scheme name that we were doing till now.

src/app.controller.ts

@@ -221,7 +221,10 @@ export class AppController {
       lastAadhaarDigits: "",
       state: "onGoing",
       isOTPVerified: false,
-      schemeName: promptDto.schemeName,
+      schemeName:
+        promptDto.schemeName && promptDto.schemeName.trim() !== ""
+          ? promptDto.schemeName
+          : "PM Kisan",
     };
 
     let conversation = await this.conversationService.getConversationState(