fix: resolve core bugs and enhance logging for AI insights

Fix aggressive activity analysis and loop bug, add detailed logs, and introduce test trigger button.

Co-authored-by: Jason <159670257+Jasonzhu1207@users.noreply.github.com>

electron/main.ts

@@ -1404,6 +1404,10 @@ function registerIpcHandlers() {
     return insightService.getTodayStats()
   })
 
+  ipcMain.handle('insight:triggerTest', async () => {
+    return insightService.triggerTest()
+  })
+
   ipcMain.handle('config:clear', async () => {
     if (isLaunchAtStartupSupported() && getSystemLaunchAtStartup()) {
       const result = setSystemLaunchAtStartup(false)