add shopping list and tag management

internal/ui/pages/app_space_dashboard.templ

@@ -0,0 +1,42 @@
+package pages
+
+import (
+	"git.juancwu.dev/juancwu/budgit/internal/model"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/layouts"
+)
+
+templ SpaceDashboardPage(space *model.Space, lists []*model.ShoppingList, tags []*model.Tag) {
+	@layouts.Space("Dashboard", space) {
+		<div class="space-y-4">
+			<h1 class="text-2xl font-bold">Welcome to { space.Name }!</h1>
+			<div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+				// Shopping Lists section
+				<div class="border rounded-lg p-4">
+					<h2 class="text-lg font-semibold mb-2">Shopping Lists</h2>
+					if len(lists) > 0 {
+						<ul>
+							for _, list := range lists {
+								<li>{ list.Name }</li>
+							}
+						</ul>
+					} else {
+						<p class="text-sm text-muted-foreground">No shopping lists yet.</p>
+					}
+				</div>
+				// Tags section
+				<div class="border rounded-lg p-4">
+					<h2 class="text-lg font-semibold mb-2">Tags</h2>
+					if len(tags) > 0 {
+						<div class="flex flex-wrap gap-2">
+							for _, tag := range tags {
+								<span class="bg-secondary text-secondary-foreground rounded-full px-3 py-1 text-sm">{ tag.Name }</span>
+							}
+						</div>
+					} else {
+						<p class="text-sm text-muted-foreground">No tags yet.</p>
+					}
+				</div>
+			</div>
+		</div>
+	}
+}