feat: implement MoloApp plans 01-15 with integration

Full C++23 framework tree: runtime, observability, security,
data, app, realtime, supervisor, clients, CLI, example plus
enterprise tenancy, audit, operability, governance,
supplychain. Postgres via docker compose for tests.

example/fw/View.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+// Class-based views, aiohttp style: constructed with the Request, one virtual
+// coroutine-equivalent per HTTP method, dispatch selects by method.
+// Gap: real molo::views::View in 05-request-routing.md is coroutine based.
+
+#include "Http.hpp"
+
+namespace molo::example::fw {
+
+class View {
+ public:
+  explicit View(Request req);
+  virtual ~View() = default;
+
+  Response dispatch();
+
+  virtual Response get();
+  virtual Response post();
+  virtual Response put();
+  virtual Response patch();
+  virtual Response del();
+  virtual Response options();
+
+ protected:
+  Request req_;
+};
+
+}  // namespace molo::example::fw