Corrupted files + ZIP bomb protection

[grigoriev-semyon]

No description provided.

[github-actions]

✅ Result of Pytest Coverage

---------- coverage: platform linux, python 3.11.1-final-0 -----------

Name	Stmts	Miss	Cover
calendar_backend/init.py	0	0	100%
calendar_backend/main.py	6	6	0%
calendar_backend/exceptions.py	10	1	90%
calendar_backend/google_engine/init.py	3	0	100%
calendar_backend/google_engine/api_utils.py	27	16	41%
calendar_backend/google_engine/event.py	16	4	75%
calendar_backend/google_engine/event_from_db.py	20	10	50%
calendar_backend/google_engine/service.py	21	9	57%
calendar_backend/methods/init.py	3	0	100%
calendar_backend/methods/auth.py	25	1	96%
calendar_backend/methods/list_calendar.py	70	49	30%
calendar_backend/methods/utils.py	76	26	66%
calendar_backend/models/init.py	2	0	100%
calendar_backend/models/base.py	64	5	92%
calendar_backend/models/db.py	91	0	100%
calendar_backend/routes/init.py	2	0	100%
calendar_backend/routes/auth.py	18	2	89%
calendar_backend/routes/base.py	68	7	90%
calendar_backend/routes/event/init.py	4	0	100%
calendar_backend/routes/event/comment.py	47	6	87%
calendar_backend/routes/event/comment_review.py	26	3	88%
calendar_backend/routes/event/event.py	80	8	90%
calendar_backend/routes/gcal.py	68	39	43%
calendar_backend/routes/group/init.py	2	0	100%
calendar_backend/routes/group/group.py	38	3	92%
calendar_backend/routes/lecturer/init.py	6	0	100%
calendar_backend/routes/lecturer/comment.py	48	8	83%
calendar_backend/routes/lecturer/comment_review.py	24	3	88%
calendar_backend/routes/lecturer/lecturer.py	49	6	88%
calendar_backend/routes/lecturer/photo.py	40	5	88%
calendar_backend/routes/lecturer/photo_review.py	26	4	85%
calendar_backend/routes/models/init.py	5	0	100%
calendar_backend/routes/models/base.py	60	9	85%
calendar_backend/routes/models/event.py	44	2	95%
calendar_backend/routes/models/group.py	39	16	59%
calendar_backend/routes/models/lecturer.py	46	2	96%
calendar_backend/routes/models/room.py	19	1	95%
calendar_backend/routes/room/init.py	2	0	100%
calendar_backend/routes/room/room.py	39	3	92%
calendar_backend/settings.py	23	0	100%
TOTAL	1257	254	80%
=======================	31	passed,	72