🚀 Dash - Homelab Dashboard

A clean, customizable homelab dashboard inspired by CasaOS.

Features:
- Empty-first dashboard (no demo data)
- 3 themes: Light, Dark, CasaOS glassmorphism
- Widgets: Clock (multi-timezone), Pi-hole, Memos, Immich, Image
- Drag & drop app organization
- Grid + list view for apps
- Groups with collapse/expand
- Proper widget refresh handling
- Visual timezone picker
- Square app cards with hover effects

Stack: Go + Gin + PostgreSQL + Next.js 15 + React 19 + Tailwind CSS + shadcn/ui

backend/internal/services/normalize_test.go

@@ -0,0 +1,66 @@
+package services
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+
+	"dash/backend/internal/store"
+)
+
+func TestNormalizeServicePrimaryFallback(t *testing.T) {
+	input := store.ServiceInput{
+		Name: " Router ",
+		URLs: []store.ServiceURLInput{
+			{Label: "local", Kind: "local", URL: "http://router.local"},
+		},
+	}
+	got, err := NormalizeService(input)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Name != "Router" {
+		t.Fatalf("name = %q", got.Name)
+	}
+	if !got.URLs[0].IsPrimary {
+		t.Fatal("first URL not made primary")
+	}
+}
+
+func TestNormalizeServiceRejectsTwoPrimary(t *testing.T) {
+	_, err := NormalizeService(store.ServiceInput{
+		Name: "Router",
+		URLs: []store.ServiceURLInput{
+			{Label: "local", Kind: "local", URL: "http://router.local", IsPrimary: true},
+			{Label: "wan", Kind: "external", URL: "https://router.example.com", IsPrimary: true},
+		},
+	})
+	if err == nil {
+		t.Fatal("accepted two primary URLs")
+	}
+}
+
+func TestMaskWidget(t *testing.T) {
+	widget := store.WidgetInstance{
+		Type:   "pihole",
+		Config: json.RawMessage(`{"baseUrl":"http://pihole.local","apiToken":"secret"}`),
+	}
+	got := MaskWidget(widget)
+	if strings.Contains(string(got.Config), "secret") {
+		t.Fatalf("token leaked: %s", got.Config)
+	}
+}
+
+func TestNormalizeWidgetPatchValidatesCurrentType(t *testing.T) {
+	current := store.WidgetInstance{
+		Type:   "image",
+		Title:  "Photo",
+		Config: json.RawMessage(`{"imageUrl":"https://example.com/a.png"}`),
+	}
+	_, err := NormalizeWidgetPatch(current, store.WidgetInput{
+		Config: json.RawMessage(`{"imageUrl":"/relative.png"}`),
+	})
+	if err == nil {
+		t.Fatal("accepted invalid image config without explicit type")
+	}
+}