perf: Add ram metric

electron/preload.ts

@@ -240,6 +240,14 @@ export interface ElectronAPI {
   stopLinuxScreenShareMonitorCapture: (captureId?: string) => Promise<boolean>;
   onLinuxScreenShareMonitorAudioChunk: (listener: (payload: LinuxScreenShareMonitorAudioChunkPayload) => void) => () => void;
   onLinuxScreenShareMonitorAudioEnded: (listener: (payload: LinuxScreenShareMonitorAudioEndedPayload) => void) => () => void;
+  getAppMetrics: () => Promise<{
+    collectedAt: number;
+    processes: {
+      pid: number;
+      type: string;
+      workingSetKb: number | null;
+    }[];
+  }>;
   getAppDataPath: () => Promise<string>;
   openCurrentDataFolder: () => Promise<boolean>;
   exportUserData: () => Promise<ExportUserDataResult>;
@@ -374,6 +382,7 @@ const electronAPI: ElectronAPI = {
       ipcRenderer.removeListener(LINUX_SCREEN_SHARE_MONITOR_AUDIO_ENDED_CHANNEL, wrappedListener);
     };
   },
+  getAppMetrics: () => ipcRenderer.invoke('get-app-metrics'),
   getAppDataPath: () => ipcRenderer.invoke('get-app-data-path'),
   openCurrentDataFolder: () => ipcRenderer.invoke('open-current-data-folder'),
   exportUserData: () => ipcRenderer.invoke('export-user-data'),