feat: remove Gin and standardize on nethttp

scripts/verifyScaffold.py

@@ -29,7 +29,7 @@ def exerciseServer(binary, directory, env, stopSignal, cleanupMarker=None):
         listener.bind(("127.0.0.1", 0))
         address = f"127.0.0.1:{listener.getsockname()[1]}"
     serverEnv = {key: value for key, value in env.items() if not key.startswith("GO_OMNI_")}
-    serverEnv.update(GO_OMNI_HTTP_ADDR=address, GO_OMNI_MODE="release",
+    serverEnv.update(GO_OMNI_HTTP_ADDR=address,
                      GO_OMNI_ENABLE_LOGGER="true", GO_OMNI_SHUTDOWN_TIMEOUT="2s")
     if cleanupMarker:
         serverEnv["GO_OMNI_CLEANUP_MARKER"] = str(cleanupMarker)
@@ -91,7 +91,7 @@ def exerciseServer(binary, directory, env, stopSignal, cleanupMarker=None):
 def main():
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument("--go", default="go", help="Go executable")
-    parser.add_argument("--version", default="v0.3.1", help="Released CLI version to install")
+    parser.add_argument("--version", default="v0.4.0", help="Released CLI version to install")
     parser.add_argument("--cli", help="Use a locally built CLI instead of installing")
     parser.add_argument("--framework-version", help="Explicit version passed to the CLI")
     parser.add_argument("--framework-dir", help="Local checkout for pre-release verification")
@@ -142,7 +142,7 @@ import (
     omni "git.yuntuo.hk/k2safe/go-omni"
 )
 func main() {
-    app := omni.New(omni.WithMode("release"))
+    app := omni.New()
     app.GET("/health/live", func(ctx *omni.Context) error { return ctx.OK(map[string]string{"status": "ok"}) })
     app.OnShutdown(func() error { return os.WriteFile(os.Getenv("GO_OMNI_CLEANUP_MARKER"), []byte("closed"), 0600) })
     if err := app.Run(os.Getenv("GO_OMNI_HTTP_ADDR")); err != nil { log.Fatal(err) }