removed vestigial blur / focus handlers in Filesystem

ran into electron/electron#31401
because the web contents were destroyed before sending the events?
but I guess those events were never actually sent

src/app/index.ts

@@ -188,9 +188,6 @@ ipc.on('delete-note', deleteNote);
 
 ipc.on('publish-site', publishSite);
 
-ipc.on('focus', () => Files.filesystem.start());
-ipc.on('blur', () => Files.filesystem.stop());
-
 ipc.on('set-data-dir', (_, path: string) => { Files.setPath(path) });
 
 document.onmousemove = (e: MouseEvent) => {

src/files/Filesystem.ts

@@ -63,8 +63,6 @@ type Filesystem = {
   rename: (oldPath: string, newPath: string) => void,
   exists: (path: string) => boolean,
   fsPaths: () => string[],
-  start: () => Promise<void>,
-  stop: () => Promise<void>,
   close: () => Promise<void>,
 }
 
@@ -375,14 +373,6 @@ function make(
 
   const fsPaths = () => [...fsFiles.keys()]
 
-  const start = async () => {
-    // timeout = Timers.setInterval(timerCallback, 1000);
-  }
-
-  const stop = async () => {
-    // if (timeout) Timers.clearInterval(timeout);
-  }
-
   const close = async () => {
     if (timeout) Timers.clearInterval(timeout);
     // TODO(jaked) ensure no updates after final write
@@ -396,8 +386,6 @@ function make(
     rename,
     exists,
     fsPaths,
-    start,
-    stop,
     close
   };
 }

src/main.ts

@@ -76,10 +76,6 @@ async function createWindow () {
   // Open the DevTools.
   // mainWindow.webContents.openDevTools()
 
-  // TODO(jaked) maybe there is a more direct way to do this?
-  mainWindow.on('focus', () => mainWindow?.webContents.send('focus'));
-  mainWindow.on('blur', () => mainWindow?.webContents.send('blur'));
-
   // Emitted when the window is closed.
   mainWindow.on('closed', function () {
     // Dereference the window object, usually you would store windows