feat(ui): add EditBotBottomSheet with avatar editor and bot deletion (#983)

app/src/main/res/values-zh/strings.xml

@@ -96,6 +96,11 @@
     <string name="bots_tab_groups">群聊</string>
     <string name="bots_groups_empty_title">暂无群聊</string>
     <string name="bots_groups_empty_desc">创建多智能体群聊以实现多 Bot 协同。</string>
+    <string name="bots_edit_title">编辑 Bot</string>
+    <string name="bots_edit_save">保存更改</string>
+    <string name="bots_edit_delete">删除 Bot</string>
+    <string name="bots_edit_delete_confirm_title">删除 %1$s？</string>
+    <string name="bots_edit_delete_confirm_msg">这将永久删除该智能体配置文件及其配置。</string>
     <string name="screen_webhooks">Webhook</string>
     <string name="screen_gateway">网关</string>
     <string name="screen_toolsets">工具集</string>