✨ feat(apps): add description field to all application data files

- add english and chinese description fields to all application data files
- standardize yaml formatting and indentation across all files
- remove BOM characters from several files
- fix tag indentation in multiple files
- update architecture field formatting in DecoTV and wechat-selkies
- fix crossVersionUpdate value from False to false in gitlab applications
- improve description field formatting in billion-mail application

apps/kirara/data.yml

@@ -1,17 +1,20 @@
 name: kirara
 tags:
-- AI / 大模型
-- 聊天机器人
+  - AI / 大模型
+  - 聊天机器人
 title: Kirara AI 聊天机器人框架
 description: Kirara AI 聊天机器人框架
 additionalProperties:
   key: kirara
   name: kirara
   tags:
-  - AI
-  - Chatbot
+    - AI
+    - Chatbot
   shortDescZh: 插件生态 x 工作流系统，DIY 你自己的 AI 聊天机器人！支持DeepSeek、Claude、Grok、OpenAI、Gemini、ChatGLM、Ollama，人设调教，虚拟女仆、语音对话 | 支持 QQ、Telegram、Discord、微信 等平台
   shortDescEn: Plugin ecosystem x workflow system, DIY your own AI chatbot! Supports DeepSeek, Claude, Grok, OpenAI, Gemini, ChatGLM, Ollama, character customization, virtual maid, voice chat | Supports QQ, Telegram, Discord, WeChat and other platforms
+  description:
+    en: Plugin ecosystem x workflow system, DIY your own AI chatbot! Supports DeepSeek, Claude, Grok, OpenAI, Gemini, ChatGLM, Ollama, character customization, virtual maid, voice chat | Supports QQ, Telegram, Discord, WeChat and other platforms
+    zh: 插件生态 x 工作流系统，DIY 你自己的 AI 聊天机器人！支持DeepSeek、Claude、Grok、OpenAI、Gemini、ChatGLM、Ollama，人设调教，虚拟女仆、语音对话 | 支持 QQ、Telegram、Discord、微信 等平台
   type: tool
   crossVersionUpdate: true
   limit: 0