chore: establish project baseline

.gitignore

@@ -0,0 +1,44 @@
+*.FDB
+*.FDB-journal
+*.FDB.lck
+.env
+__pycache__/
+.pytest_cache/
+.superpowers/
+agent/*.sqlite
+agent/logs/
+agent/*.log
+
+dist/
+
+# --- release closure: secrets, runtime state, local configs, temporary artifacts ---
+.env.*
+!.env.example
+*.env
+!*.env.example
+*.secret
+secrets/
+credentials*
+*.pem
+*.key
+*.pfx
+*.log
+logs/
+*.sqlite
+*.sqlite3
+*.db
+*.dump
+*.zip
+Banco/
+bancos_teste/
+.playwright-mcp/
+.superpowers/
+deploy/hub/backups/
+deploy/hub/.env
+docs/runs/multi_db/_*
+scripts/_*
+.worktrees/
+*.tmp
+*.bak
+*.gz
+*.pkl