Update Prisma dependencies and refactor host onboarding handlers

- Updated Prisma client and adapter versions in package.json and package-lock.json.
- Refactored host onboarding handlers to improve structure and naming conventions.
- Added new handlers for onboarding processes including login, signup, and OTP verification.
- Implemented new functionality for managing bank details and company submissions.
- Enhanced error handling and validation across various handlers.

package.json

@@ -40,7 +40,8 @@
     "@nestjs/platform-express": "^10.3.0",
     "@nestjs/swagger": "^7.1.17",
     "@nestjs/throttler": "^5.1.1",
-    "@prisma/client": "^7.0.0",
+    "@prisma/adapter-pg": "^7.0.1",
+    "@prisma/client": "^7.0.1",
     "@smithy/middleware-stack": "^4.2.5",
     "@smithy/protocol-http": "^5.3.5",
     "@smithy/types": "^4.9.0",
@@ -59,7 +60,7 @@
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
     "passport-local": "^1.0.0",
-    "prisma": "^7.0.0",
+    "prisma": "^7.0.1",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.8.1",
     "serverless": "4.17.0",