Show build version in page footer

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/handlers/web.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	qfassets "git.mchus.pro/mchus/quoteforge"
+	"git.mchus.pro/mchus/quoteforge/internal/appmeta"
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"github.com/gin-gonic/gin"
@@ -112,6 +113,7 @@ func NewWebHandler(_ string, localDB *localdb.LocalDB) (*WebHandler, error) {
 }
 
 func (h *WebHandler) render(c *gin.Context, name string, data gin.H) {
+	data["AppVersion"] = appmeta.Version()
 	c.Header("Content-Type", "text/html; charset=utf-8")
 	tmpl, ok := h.templates[name]
 	if !ok {

web/templates/base.html

@@ -44,6 +44,10 @@
         {{template "content" .}}
     </main>
 
+    <footer class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-3 text-right">
+        <span class="text-xs text-gray-400">v{{.AppVersion}}</span>
+    </footer>
+
     <div id="toast" class="fixed bottom-4 right-4 z-50"></div>
 
     <!-- Sync Info Modal -->