michael 2f547dc494 Detect identical file uploads via MD5 hashing ... - Add file_hash and is_identical_file columns to proof_versions table - Compute MD5 hash on file upload and compare with previous version - Display warning banner when uploading identical file as revision - Return is_identical_file in WebSocket response and API endpoints Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>		2026-01-25 10:15:48 -06:00
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001_initial_schema.py	permissions changes	2025-12-18 16:51:27 +00:00
002_seed_dropdown_options.py	Seed database with agencies, brand guidelines, and dropdown options	2025-12-18 17:16:23 -06:00
003_add_meta_proof_types.py	Add proof types for Meta sub-channel	2026-01-08 10:07:28 -06:00
004_cleanup_duplicate_dropdown_options.py	Add migration to cleanup duplicate dropdown options	2026-01-23 13:22:44 -06:00
005_add_file_hash.py	Detect identical file uploads via MD5 hashing	2026-01-25 10:15:48 -06:00