fix: user photo upload now INSIDE the main edit form (one Save = file+fields, no JS); admin resource FQNs corrected (relative Filament\Forms refs = panel-wide 500)

frontend/internal/handlers/tags.go

@@ -110,11 +110,33 @@ func (a *App) EditTag(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// Optional file upload: if a photo file is present, store it and use it;
+	// otherwise fall back to the photo_url text value.
+	photoURL := strings.TrimSpace(r.FormValue("photo_url"))
+	if err := r.ParseMultipartForm(10 << 20); err == nil {
+		if file, header, ferr := r.FormFile("photo"); ferr == nil {
+			ct := header.Header.Get("Content-Type")
+			if strings.HasPrefix(ct, "image/") && a.Storage != nil {
+				ext := strings.ToLower(filepath.Ext(header.Filename))
+				if ext == "" {
+					ext = ".jpg"
+				}
+				key := fmt.Sprintf("tags/%d%s", tag.ID, ext)
+				if perr := a.Storage.Put(r.Context(), key, file, header.Size, ct); perr == nil {
+					photoURL = "/photos/" + key
+				}
+				file.Close()
+			} else if ferr == nil {
+				file.Close()
+			}
+		}
+	}
+
 	params := db.UpdateTagDetailsParams{
 		ID:          tag.ID,
 		ItemType:    textOrNil(strings.TrimSpace(r.FormValue("item_type"))),
 		Description: textOrNil(strings.TrimSpace(r.FormValue("description"))),
-		PhotoUrl:    textOrNil(strings.TrimSpace(r.FormValue("photo_url"))),
+		PhotoUrl:    textOrNil(photoURL),
 		Phone:       textOrNil(strings.TrimSpace(r.FormValue("phone"))),
 		Address:     textOrNil(strings.TrimSpace(r.FormValue("address"))),
 		Notes:       textOrNil(strings.TrimSpace(r.FormValue("notes"))),