Show plugin as error and give guidance for uninstall

frontend/src/plugin-loader.tsx

@@ -9,7 +9,7 @@ import {
   staticClasses,
 } from 'decky-frontend-lib';
 import { FC, lazy } from 'react';
-import { FaExclamationCircle, FaPlug } from 'react-icons/fa';
+import { FaCog, FaExclamationCircle, FaPlug } from 'react-icons/fa';
 
 import { DeckyState, DeckyStateContextProvider, useDeckyState } from './components/DeckyState';
 import LegacyPlugin from './components/LegacyPlugin';
@@ -249,8 +249,9 @@ class PluginLoader extends Logger {
           <>
             Error:{' '}
             <pre>
-              <code>{e}</code>
+              <code>{e instanceof Error ? e.stack : e?.toString()}</code>
             </pre>
+            Please go to the <FaCog /> in Decky Loader to go to the settings menu if you need to uninstall this plugin.
           </>
         );
         this.plugins.push({