location controller updated with heading and created new models and controllers for remaining modules

routes/index.js

@@ -2,3 +2,6 @@ export { default as UserRoutes } from "./user.route";
 export { default as ProfileRoutes } from "./profile.route";
 export { default as AdminRoutes } from "./admin.route";
 export { default as LocationRoutes } from "./location.route";
+export { default as AssignmentRoutes } from "./assignment.route";
+export { default as VenueRoutes } from "./venue.route";
+export { default as PartnerRoutes } from "./partner.route";