chore: prepare repository for publishing

.gitignore

@@ -0,0 +1,23 @@
+# Secrets and local state
+.env
+.env.*
+!.env.example
+.openclaw/
+
+# Frontend generated/dependency artifacts
+frontend/node_modules/
+frontend/dist/
+
+# Generated binaries
+/fetch_multi_source
+/fetch_openrouter
+/fetch_openrouter_test
+/generate_daily_report
+/import_phase2_data
+/scripts/fetch_openrouter
+
+# Generated reports/media
+reports/daily/video/
+
+# Runtime logs
+logs/*.log