Clean up repo: gitignore binary, remove openclaw debug log

Author: markmdev

.gitignore

@@ -0,0 +1,28 @@
+# Compiled binary
+reflex
+
+# Go build artifacts
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+*.test
+*.out
+
+# Go workspace
+go.work.sum
+
+# Vendor (if not committed)
+# vendor/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db