v0.10.1: 修复显存泄漏 + 删除普通聊天模式 + Tool Calling 始终开启

fix: ollama.ts - chat() 添加默认 keep_alive: '1h'，chatStream done 时不再 reader.cancel()
refactor: 删除普通聊天模式，所有消息统一走 Agent Loop
refactor: Tool Calling 开关始终开启且不可关闭
chore: 版本号 0.10.0 → 0.10.1 (12 处)
docs: 更新帮助面板和 README 反映架构变更

package.json

@@ -1,6 +1,6 @@
 {
   "name": "metona-ollama-desktop",
-  "version": "0.10.0",
+  "version": "0.10.1",
   "description": "Metona Ollama - TypeScript + Electron 桌面 AI 聊天客户端",
   "main": "dist/main/main.js",
   "author": "thzxx",
@@ -48,7 +48,7 @@
       "requestedExecutionLevel": "asInvoker"
     },
     "nsis": {
-      "artifactName": "Metona Ollama Setup v0.10.0.${ext}",
+      "artifactName": "Metona Ollama Setup v0.10.1.${ext}",
       "oneClick": false,
       "allowToChangeInstallationDirectory": true,
       "createDesktopShortcut": true,