feat: 添加新的插件和清单管理工具

- 引入了“hello_world_plugin”和“take_picture_plugin”及其各自的清单文件。
- 实现了“manifest_tool.py”，用于创建、验证和管理插件清单。
- 添加了“test_version_compatibility.py”，用于测试版本规范化、比较和兼容性检查。
- 增强了“manifest_utils.py”，增加了版本比较和验证功能。

src/plugins/built_in/core_actions/_manifest.json

@@ -0,0 +1,55 @@
+{
+  "manifest_version": 3,
+  "name": "核心动作插件 (Core Actions)",
+  "version": "1.0.0",
+  "description": "系统核心动作插件，提供基础聊天交互功能，包括回复、不回复、表情包发送和聊天模式切换等核心功能。",
+  "author": {
+    "name": "MaiBot团队",
+    "url": "https://github.com/MaiM-with-u"
+  },
+  "license": "GPL-v3.0-or-later",
+  
+  "host_application": {
+    "min_version": "0.8.0",
+    "max_version": "0.8.0"
+  },
+  "homepage_url": "https://github.com/MaiM-with-u/maibot",
+  "repository_url": "https://github.com/MaiM-with-u/maibot",
+  "keywords": ["core", "chat", "reply", "emoji", "action", "built-in"],
+  "categories": ["Core System", "Chat Management"],
+  
+  "default_locale": "zh-CN",
+  "locales_path": "_locales",
+  
+  "plugin_info": {
+    "is_built_in": true,
+    "plugin_type": "action_provider",
+    "components": [
+      {
+        "type": "action",
+        "name": "reply",
+        "description": "参与聊天回复，发送文本进行表达"
+      },
+      {
+        "type": "action", 
+        "name": "no_reply",
+        "description": "暂时不回复消息，等待新消息或超时"
+      },
+      {
+        "type": "action",
+        "name": "emoji", 
+        "description": "发送表情包辅助表达情绪"
+      },
+      {
+        "type": "action",
+        "name": "change_to_focus_chat",
+        "description": "切换到专注聊天，从普通模式切换到专注模式"
+      },
+      {
+        "type": "action",
+        "name": "exit_focus_chat", 
+        "description": "退出专注聊天，从专注模式切换到普通模式"
+      }
+    ]
+  }
+}

src/plugins/built_in/core_actions/plugin.py

@@ -340,9 +340,11 @@ class CoreActionsPlugin(BasePlugin):
     - Reply: 回复动作
     - NoReply: 不回复动作
     - Emoji: 表情动作
+    
+    注意：插件基本信息优先从_manifest.json文件中读取
     """
 
-    # 插件基本信息
+    # 插件基本信息（作为fallback，优先从manifest读取）
     plugin_name = "core_actions"
     plugin_description = "系统核心动作插件，提供基础聊天交互功能"
     plugin_version = "1.0.0"