chore: add .gitignore and stage all project files

.gitignore

@@ -1,59 +1,45 @@
-# API keys and secrets
-.env
-.env~
-
-# gemini-cli settings
-# We want to keep the .gemini in the root of the repo and ignore any .gemini
-# in subdirectories. In our root .gemini we want to allow for version control
-# for subcommands.
-**/.gemini/
-!/.gemini/
-.gemini/*
-!.gemini/config.yaml
-!.gemini/commands/
-
-# Note: .gemini-clipboard/ is NOT in gitignore so Gemini can access pasted images
-
-# Dependency directory
-node_modules
-bower_components
-package-lock.json
-
-# Editors
-.idea
-*.iml
-.cursor
-
-# OS metadata
+# macOS resource forks
+._*
 .DS_Store
-Thumbs.db
+.AppleDouble
+.LSOverride
 
-# TypeScript build info files
-*.tsbuildinfo
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
 
-# Ignore built ts files
-dist
+# Python
+__pycache__/
+*.py[cod]
+*.egg-info/
+.venv/
+venv/
 
-# Docker folder to help skip auth refreshes
-.docker
+# Node
+node_modules/
+.npm/
+dist/
+.next/
+.nuxt/
 
-bundle
+# Rust / Cargo
+target/
 
-# Test report files
-junit.xml
-packages/*/coverage/
+# Archives
+*.rar
+*.tar
+*.tar.gz
+*.zip
 
-# Generated files
-packages/cli/src/generated/
-packages/core/src/generated/
-.integration-tests/
-packages/vscode-ide-companion/*.vsix
-
-# Qwen Code Configs
-.qwen/
+# Logs
+*.log
 logs/
-# GHA credentials
-gha-creds-*.json
 
-# Log files
-patch_output.log
+# Env files (keep example only)
+.env
+.env.local
+.env.*.local
+