fix: admin upload action fillForm()->refreshFormData(['photo_url']) (fillForm threw in action closure); photo cache-busting (?v=updated_at) so overwritten photos don't show stale browser cache (user 'reverting to old images')

frontend/internal/handlers/location.go

@@ -3,11 +3,14 @@ package handlers
 import (
 	"net/http"
 
+	"github.com/jackc/pgx/v5/pgtype"
+
 	"wherewoof/frontend/internal/db"
 )
 
 // locationData is passed to the owner's location page template.
 type locationData struct {
+	UpdatedAt   pgtype.Timestamptz
 	Lat         float64
 	Lng         float64
 	FinderPhone string
@@ -44,6 +47,7 @@ func (a *App) ServeShort(w http.ResponseWriter, r *http.Request) {
 	}
 
 	data := locationData{
+		UpdatedAt:   tag.UpdatedAt,
 		Lat:         scan.Lat.Float64,
 		Lng:         scan.Lng.Float64,
 		FinderPhone: scan.ScannerPhone.String,