release(v1.6.4): runtime version injection + CI bump/sync; caching tweaks

public/js/adminPanel.js

@@ -4,7 +4,7 @@ import { loadAdminConfigFunc } from './auth.js';
 import { showToast, toggleVisibility, attachEnterKeyListener } from './domUtils.js';
 import { sendRequest } from './networkUtils.js';
 
-const version = "v1.6.3";
+const version = window.APP_VERSION || "dev";
 const adminTitle = `${t("admin_panel")} <small style="font-size:12px;color:gray;">${version}</small>`;
 
 

public/js/version.js

@@ -0,0 +1,2 @@
+// default for dev
+window.APP_VERSION = "dev";