feat: /refresh route complete along with refresh token rotation

packages/hoppscotch-backend/src/decorators/rt-cookie.decorator.ts

@@ -0,0 +1,9 @@
+import { createParamDecorator, ExecutionContext } from '@nestjs/common';
+import { GqlExecutionContext } from '@nestjs/graphql';
+
+export const RTCookie = createParamDecorator(
+  (data: unknown, context: ExecutionContext) => {
+    const ctx = GqlExecutionContext.create(context);
+    return ctx.getContext().req.cookies['refresh_token'];
+  },
+);