Release 3.9.0+1: Remnawave API configs, Remnawave-style UI with flags, Windows build.

EOF

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

internal/remnawave/client_test.go

@@ -0,0 +1,30 @@
+package remnawave
+
+import "testing"
+
+func TestPublicSubURL(t *testing.T) {
+	got := PublicSubURL("https://panel.example.com/api/", "abc12")
+	want := "https://panel.example.com/api/sub/abc12"
+	if got != want {
+		t.Fatalf("got %q want %q", got, want)
+	}
+}
+
+func TestParseInput(t *testing.T) {
+	base, short, ok := ParseInput("https://vpn.example.com/api/sub/xyz789/clash")
+	if !ok || base != "https://vpn.example.com" || short != "xyz789" {
+		t.Fatalf("got base=%q short=%q ok=%v", base, short, ok)
+	}
+	_, _, ok = ParseInput("https://example.com/not-a-sub")
+	if ok {
+		t.Fatal("expected not ok")
+	}
+}
+
+func TestExtractSubscriptionURL(t *testing.T) {
+	body := `{"response":{"subscriptionUrl":"https://vpn.example.com/api/sub/abc"}}`
+	got := extractSubscriptionURL(body)
+	if got != "https://vpn.example.com/api/sub/abc" {
+		t.Fatalf("got %q", got)
+	}
+}