clean: clean code

db/init-db.sh

scripts/init-db.js

src/posts/posts.controller.ts

src/structures/schemas/structure.schema.ts

src/structures/services/structures.service.ts

src/structures/structures.controller.ts

src/tcl/tclStopPoint.controller.ts

src/temp-user/temp-user.service.ts

src/users/users.service.spec.ts

src/users/users.service.ts