Added new feature to select and deselect torrent files

Use case:
If doiwnloading a tv show with 10 seasons and 500 files, I want to only download say 3 of those files, so that
 they can download quicker and i can start watching faster.
This allows customers to have a better UX experience

src/renderer/controllers/torrent-list-controller.js

@@ -253,6 +253,33 @@ module.exports = class TorrentListController {
     }
   }
 
+  selectAllFiles (infoHash) {
+    const torrentSummary = TorrentSummary.getByKey(this.state, infoHash)
+    if (!torrentSummary || !torrentSummary.files || !torrentSummary.selections) return
+  
+    // Set all selections to true
+    torrentSummary.selections = torrentSummary.files.map(() => true)
+  
+    // Update WebTorrent if the torrent is active
+    if (torrentSummary.status !== 'paused') {
+      ipcRenderer.send('wt-select-files', infoHash, torrentSummary.selections)
+    }
+  }
+  
+  deselectAllFiles (infoHash) {
+    const torrentSummary = TorrentSummary.getByKey(this.state, infoHash)
+    if (!torrentSummary || !torrentSummary.files || !torrentSummary.selections) return
+  
+    // Set all selections to false
+    torrentSummary.selections = torrentSummary.files.map(() => false)
+  
+    // Update WebTorrent if the torrent is active
+    if (torrentSummary.status !== 'paused') {
+      ipcRenderer.send('wt-select-files', infoHash, torrentSummary.selections)
+    }
+  }
+  
+
   openTorrentContextMenu (infoHash) {
     const torrentSummary = TorrentSummary.getByKey(this.state, infoHash)
     const menu = new remote.Menu()
@@ -271,6 +298,16 @@ module.exports = class TorrentListController {
       type: 'separator'
     }))
 
+    menu.append(new remote.MenuItem({
+      label: 'Select All Files',
+      click: () => this.selectAllFiles(torrentSummary.infoHash)
+    }))
+    
+    menu.append(new remote.MenuItem({
+      label: 'Deselect All Files',
+      click: () => this.deselectAllFiles(torrentSummary.infoHash)
+    }))
+
     if (torrentSummary.files) {
       menu.append(new remote.MenuItem({
         label: process.platform === 'darwin' ? 'Show in Finder' : 'Show in Folder',

src/renderer/main.js

@@ -271,6 +271,8 @@ const dispatchHandlers = {
     controllers.torrentList().saveTorrentFileAs(torrentKey),
   prioritizeTorrent: (infoHash) => controllers.torrentList().prioritizeTorrent(infoHash),
   resumePausedTorrents: () => controllers.torrentList().resumePausedTorrents(),
+  selectAllFiles: (infoHash) => controllers.torrentList().selectAllFiles(infoHash),
+  deselectAllFiles: (infoHash) => controllers.torrentList().deselectAllFiles(infoHash),
   
   // Playback
   playFile: (infoHash, index) => controllers.playback().playFile(infoHash, index),