checkpoint: implement wgcloak v1 foundations

.gitignore

@@ -0,0 +1,23 @@
+/target/
+**/*.secret
+*.secret
+*.key
+*.pem
+.env
+.env.*
+
+# Local runtime state and sockets
+*.sock
+run/
+
+# Editor and OS files
+.DS_Store
+*~
+.idea/
+.vscode/
+
+# Coverage and local benchmark output
+*.profraw
+*.profdata
+coverage/
+bench-results/