Screensharing rework

Split Linux screensharing audio tracks, Rework screensharing functionality and layout
This will need some refactoring soon

electron/desktop-settings.ts

@@ -0,0 +1,65 @@
+import { app } from 'electron';
+import * as fs from 'fs';
+import * as path from 'path';
+
+export interface DesktopSettings {
+  hardwareAcceleration: boolean;
+}
+
+export interface DesktopSettingsSnapshot extends DesktopSettings {
+  runtimeHardwareAcceleration: boolean;
+  restartRequired: boolean;
+}
+
+const DEFAULT_DESKTOP_SETTINGS: DesktopSettings = {
+  hardwareAcceleration: true
+};
+
+export function getDesktopSettingsSnapshot(): DesktopSettingsSnapshot {
+  const storedSettings = readDesktopSettings();
+  const runtimeHardwareAcceleration = app.isHardwareAccelerationEnabled();
+
+  return {
+    ...storedSettings,
+    runtimeHardwareAcceleration,
+    restartRequired: storedSettings.hardwareAcceleration !== runtimeHardwareAcceleration
+  };
+}
+
+export function readDesktopSettings(): DesktopSettings {
+  const filePath = getDesktopSettingsPath();
+
+  try {
+    if (!fs.existsSync(filePath)) {
+      return { ...DEFAULT_DESKTOP_SETTINGS };
+    }
+
+    const raw = fs.readFileSync(filePath, 'utf8');
+    const parsed = JSON.parse(raw) as Partial<DesktopSettings>;
+
+    return {
+      hardwareAcceleration: typeof parsed.hardwareAcceleration === 'boolean'
+        ? parsed.hardwareAcceleration
+        : DEFAULT_DESKTOP_SETTINGS.hardwareAcceleration
+    };
+  } catch {
+    return { ...DEFAULT_DESKTOP_SETTINGS };
+  }
+}
+
+export function updateDesktopSettings(patch: Partial<DesktopSettings>): DesktopSettingsSnapshot {
+  const nextSettings: DesktopSettings = {
+    ...readDesktopSettings(),
+    ...patch
+  };
+  const filePath = getDesktopSettingsPath();
+
+  fs.mkdirSync(path.dirname(filePath), { recursive: true });
+  fs.writeFileSync(filePath, JSON.stringify(nextSettings, null, 2), 'utf8');
+
+  return getDesktopSettingsSnapshot();
+}
+
+function getDesktopSettingsPath(): string {
+  return path.join(app.getPath('userData'), 'desktop-settings.json');
+}