feat: remove Gin and standardize on nethttp

middleware/middleware.go

@@ -31,8 +31,8 @@ func RequestID(header string) httpx.Middleware {
 }
 
 // Recovery converts panics from handlers and middleware into the standard
-// internal error. The network adapter does not need a Gin-specific recovery
-// hook for this behavior.
+// internal error. Recovery belongs to GoOmni's transport-neutral middleware
+// rather than a router-specific hook.
 func Recovery() httpx.Middleware {
 	return func(next httpx.Handler) httpx.Handler {
 		return func(ctx *httpx.Context) (err error) {