Initial Navis client with NaiveProxy, profiles, ping and git updates

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/protocols/naive/uri_test.go

@@ -0,0 +1,23 @@
+package naive
+
+import "testing"
+
+func TestNormalizeProxyURI(t *testing.T) {
+	in := "naive+https://user:pass@de50.example.com:443#site_u1_s454"
+	got, err := NormalizeProxyURI(in)
+	if err != nil {
+		t.Fatal(err)
+	}
+	want := "https://user:pass@de50.example.com:443"
+	if got != want {
+		t.Fatalf("got %q want %q", got, want)
+	}
+
+	got, err = NormalizeProxyURI("quic://user:pass@host")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got != "quic://user:pass@host" {
+		t.Fatalf("got %q", got)
+	}
+}