upload, get file and update profile picture

src/index.ts

src/middlewares/files/createFile.ts

src/middlewares/files/handleFileValidationError.ts

src/middlewares/files/imageFilter.ts

src/middlewares/files/imageStorage.ts

src/middlewares/files/profile/getProfilePicture.ts

src/middlewares/files/profile/profilePictureStorage.ts

src/middlewares/files/sendFile.ts

src/middlewares/files/updateProfilePicture.ts

src/middlewares/files/updateTermCardBg.ts

src/routes/files.ts