Add linter

src/bonus/functional.asm

src/linter/cmd_file.py

src/linter/finding_file.py

src/linter/linter-script-file

src/linter/linter_rules_file.py

src/task-1/paranthesinator.asm

src/task-2/subtask_1.asm

src/task-2/subtask_2.asm

src/task-3/task_3.asm