feat: add Kimi Code and web APIs

app/src/platform/linux/NotifyTool.cpp

@@ -157,6 +157,10 @@ QString materializeAttachment(const QString &pathOrUri, QString *err) {
 bool hasAllFilesAccess() { return true; }
 QString requestAllFilesAccess() { return QString(); }
 
+/* A desktop window is not drawn under anything of the desktop's own: the bars
+ * a panel draws are the panel's, and nothing here can be asked for them. */
+QString requestFullscreen() { return QString(); }
+
 int platformRegisterLinux(AgentCore *core) {
   static const cst_tool_param_t params[CST_TOOL_MAX_PARAMS] = {
       {"message", "string", 1, "text of the notification"},