refactor(config, crypt): translate comments and logs to English

refactor(main, logger): translate comments and logs to English

refactor(notify): translate comments and logs to English

fix: simplified error returning

refactor(tcpUser): translate comments and logs to English

refactor(tcp): translate comments and logs to English

refactor(mdns): translate comments and logs to English

refactor(kernel): translate comments and logs to English

refactor(api): translate comments and logs to English

refactor(main): translate comments and logs to English

fix: readme fix

fix: close listener after sending a file

fix: change default buf size to 1mb

fix: notifier sending percent with pause in 1 sec

fix: notifier sending percent insted of real byte now

feat: implement a log level in cfg

fix: error handler and wrong logger.error use

fix: wrong default chunk size, and fix return error type/del unnessesary code

feat: implement scr for compile