feat(structures): admin now validates structure member in any case

src/admin/admin.controller.spec.ts

src/admin/admin.controller.ts

src/admin/dto/pending-structure.dto.ts

src/mailer/mail-templates/structureJoinRequest.ejs

src/mailer/mail-templates/structureJoinRequest.json

...igrations/scripts/1669987046611-pendingstructuresreset.ts

src/structures/services/structures.service.ts

src/structures/structures.controller.spec.ts

src/structures/structures.controller.ts

src/structures/structures.module.ts

src/temp-user/dto/create-temp-user.dto.ts

src/temp-user/temp-user.interface.ts

src/temp-user/temp-user.schema.ts

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

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

src/users/controllers/users.controller.spec.ts

src/users/controllers/users.controller.ts

src/users/dto/create-user.dto.ts

src/users/interfaces/pending-structure-token.interface.ts

src/users/interfaces/pendingStructure.ts