init: hgmj server initial commit

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

models/v/sysconfmod/payment_guide_config_test.go

@@ -0,0 +1,22 @@
+package sysconfmod
+
+import "testing"
+
+func TestPaymentGuideConfigDefaultsEnabled(t *testing.T) {
+	found := make(map[VCode]bool)
+	for _, item := range initData {
+		code := VCode(item.VCode)
+		if code != VCodePaymentGuideEnabled && code != VCodePaymentGuideHomeEnabled {
+			continue
+		}
+		if item.GpCode != string(GPCodePopup) || item.Type != CfgTypeBool || item.Value != "true" {
+			t.Fatalf("unexpected payment guide config %s: group=%s type=%s value=%s", code, item.GpCode, item.Type, item.Value)
+		}
+		found[code] = true
+	}
+	for _, code := range []VCode{VCodePaymentGuideEnabled, VCodePaymentGuideHomeEnabled} {
+		if !found[code] {
+			t.Fatalf("%s config is not initialized", code)
+		}
+	}
+}