Initial: backup from Claude Project 'навозоудаление OWEN'

- 8 project files from Claude Project Knowledge (MD)
- CHAT_DIGEST.md: synthesis of 5 chats (architecture, status, solved issues)
- INDEX.md: full manifest with notes on missing PDFs and .owle files
- Missing: ManureRemoval_v2.owle (local), 2 PDF manuals (binary, too large for write_file)

.gitignore

@@ -0,0 +1,4 @@
+.DS_Store
+*.swp
+*.tmp
+Thumbs.db