chore: add .gitignore

.gitignore

@@ -1,70 +1,76 @@
-# Python
+# === Python ===
 __pycache__/
 *.py[cod]
-*$py.class
-*.so
-.Python
-venv*/
-env/
-.venv/
+*.pyo
 *.egg-info/
+*.egg
 dist/
 build/
+*.whl
 
-# Data
-data/
-instance/
+# === Virtual environments ===
+.venv/
+venv/
+venv_*/
+env/
+
+# === ML Models & Data ===
+*.pt
+*.pth
+*.onnx
+*.bin
+*.safetensors
+*.h5
+*.hdf5
+*.pkl
+*.pickle
 *.npy
+*.npz
 *.faiss
-*.db
+models/
+*.tar.gz
+*.zip
 
-# IDE
-.vscode/
+# === Documents & Media ===
+*.pdf
+*.docx
+*.xlsx
+*.csv
+*.png
+*.jpg
+*.jpeg
+*.gif
+*.mp3
+*.wav
+*.mp4
+
+# === IDE ===
 .idea/
+.vscode/
 *.swp
 *.swo
 *~
 
-# Tests
-.pytest_cache/
-.hypothesis/
-.coverage
-htmlcov/
-.tox/
-
-# Logs
-logs/
-*.log
-
-# Environment
-.env
-.env.local
-.env.*.local
-
-# Temporary
-*.tmp
-*.bak
-*.zip
-.~lock.*
-*.pid
-
-# OS
+# === OS ===
 .DS_Store
 Thumbs.db
+.~lock.*
 
-# Project specific
-.snapshots/
-.kiro/
-.mcp.json
-archives/
-backups*/
-frontend_broken*/
+# === Secrets ===
+.env
+*.env
+credentials.json
+token.pickle
 
-# Node
-node_modules/
+# === Logs & Cache ===
+*.log
+logs/
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+htmlcov/
+.coverage
 
-# Models (large files)
-models/*.pt
-models/*.pth
-models/*.onnx
-*.safetensors
+# === Backups ===
+*_backup_*
+backups/