feat(web): add icons/emoji to selectors, sync bot enable status and plugin list in sidebar

- Bot adapter selector: show adapter icon in trigger and dropdown items
- Knowledge engine selector: show plugin icon derived from plugin_id
- Pipeline binding selector: show pipeline emoji in trigger and dropdown items
- Knowledge base selectors (single/multi): show KB emoji in all views
- Sidebar bot entries: show green/gray status dot on adapter icon for enable/disable state
- Sidebar plugin list: sync after install/uninstall from all entry points (PluginInstalledComponent, plugins page, marketplace page)
- Pipeline form: add cursor-pointer to left-side tab list buttons
- Clean up unused onBotDeleted prop from BotForm

web/src/app/home/bots/BotDetailContent.tsx

@@ -144,7 +144,6 @@ export default function BotDetailContent({ id }: { id: string }) {
             <BotForm
               initBotId={undefined}
               onFormSubmit={handleFormSubmit}
-              onBotDeleted={handleBotDeleted}
               onNewBotCreated={handleNewBotCreated}
             />
           </div>
@@ -238,7 +237,6 @@ export default function BotDetailContent({ id }: { id: string }) {
               <BotForm
                 initBotId={id}
                 onFormSubmit={handleFormSubmit}
-                onBotDeleted={handleBotDeleted}
                 onNewBotCreated={handleNewBotCreated}
                 onDirtyChange={setFormDirty}
               />