feat: Add chat seperator and restore last viewed chat on restart

toju-app/src/app/features/settings/settings-modal/general-settings/general-settings.component.ts

@@ -9,6 +9,10 @@ import { NgIcon, provideIcons } from '@ng-icons/core';
 import { lucidePower } from '@ng-icons/lucide';
 
 import type { DesktopSettingsSnapshot } from '../../../../core/platform/electron/electron-api.models';
+import {
+  loadGeneralSettingsFromStorage,
+  saveGeneralSettingsToStorage
+} from '../../../../infrastructure/persistence';
 import { ElectronBridgeService } from '../../../../core/platform/electron/electron-bridge.service';
 import { PlatformService } from '../../../../core/platform';
 
@@ -28,17 +32,29 @@ export class GeneralSettingsComponent {
   private electronBridge = inject(ElectronBridgeService);
 
   readonly isElectron = this.platform.isElectron;
+  reopenLastViewedChat = signal(true);
   autoStart = signal(false);
   closeToTray = signal(true);
   savingAutoStart = signal(false);
   savingCloseToTray = signal(false);
 
   constructor() {
+    this.loadGeneralSettings();
+
     if (this.isElectron) {
       void this.loadDesktopSettings();
     }
   }
 
+  onReopenLastViewedChatChange(event: Event): void {
+    const input = event.target as HTMLInputElement;
+    const settings = saveGeneralSettingsToStorage({
+      reopenLastViewedChat: !!input.checked
+    });
+
+    this.reopenLastViewedChat.set(settings.reopenLastViewedChat);
+  }
+
   async onAutoStartChange(event: Event): Promise<void> {
     const input = event.target as HTMLInputElement;
     const enabled = !!input.checked;
@@ -99,6 +115,12 @@ export class GeneralSettingsComponent {
     } catch {}
   }
 
+  private loadGeneralSettings(): void {
+    const settings = loadGeneralSettingsFromStorage();
+
+    this.reopenLastViewedChat.set(settings.reopenLastViewedChat);
+  }
+
   private applyDesktopSettings(snapshot: DesktopSettingsSnapshot): void {
     this.autoStart.set(snapshot.autoStart);
     this.closeToTray.set(snapshot.closeToTray);