重构整个插件系统，尝试恢复可启动性，新增插件系统maibot-plugin-sdk依赖

src/plugins/built_in/tts_plugin/_manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 1,
   "name": "文本转语音插件 (Text-to-Speech)",
-  "version": "0.1.0",
+  "version": "2.0.0",
   "description": "将文本转换为语音进行播放的插件，支持多种语音模式和智能语音输出场景判断。",
   "author": {
     "name": "MaiBot团队", 
@@ -10,7 +10,7 @@
   "license": "GPL-v3.0-or-later",
   
   "host_application": {
-    "min_version": "0.8.0"
+    "min_version": "1.0.0"
   },
   "homepage_url": "https://github.com/MaiM-with-u/maibot",
   "repository_url": "https://github.com/MaiM-with-u/maibot",