Fix: App Pin & Downloads (Filesystem Changes)

src/lib/state/app.svelte.ts

@@ -1,11 +1,11 @@
 import type { Platform } from '$lib/platform-adapters/types'
 
-export type AppStatus = 'booting' | 'not-configured' | 'auth' | 'ready' | 'error'
+export type AppStatus = 'booting' | 'not-configured' | 'auth' | 'locked' | 'ready' | 'error'
 
 class AppStore {
-  settingsOpen:    boolean              = $state(false)
-  navPage:         string               = $state('')
-  scrollPositions: Map<string, number>  = $state(new Map())
+  settingsOpen:    boolean             = $state(false)
+  navPage:         string              = $state('')
+  scrollPositions: Map<string, number> = $state(new Map())
 
   setSettingsOpen(next: boolean) { this.settingsOpen = next }
   setNavPage(next: string)       { this.navPage = next }

src/lib/state/boot.svelte.ts

@@ -3,6 +3,7 @@ import { initPlatformService } from '$lib/platform-service'
 import { platformService }     from '$lib/platform-service'
 import { probeServer, loginBasic, loginUI } from '$lib/core/auth'
 import { appState }            from '$lib/state/app.svelte'
+import { settingsState }               from '$lib/state/settings.svelte'
 
 const MAX_ATTEMPTS    = 40
 const BG_MAX_ATTEMPTS = 120
@@ -31,13 +32,21 @@ export async function initPlatform(): Promise<void> {
   appState.appDir   = await platformService.getAppDir()
 }
 
+function pinLockEnabled(): boolean {
+  return (
+    settingsState.settings.appLockEnabled === true &&
+    typeof settingsState.settings.appLockPin === 'string' &&
+    settingsState.settings.appLockPin.length >= 4
+  )
+}
+
 function handleProbeSuccess(gen: number) {
   if (gen !== probeGeneration) return
   boot.failed        = false
   boot.skipped       = false
   boot.serverProbeOk = true
   appState.authenticated = true
-  appState.status        = 'ready'
+  appState.status        = pinLockEnabled() ? 'locked' : 'ready'
 }
 
 function handleAuthRequired(
@@ -144,7 +153,7 @@ export async function submitLogin(): Promise<void> {
     boot.loginError     = null
     boot.serverProbeOk  = true
     appState.authenticated = true
-    appState.status        = 'ready'
+    appState.status        = pinLockEnabled() ? 'locked' : 'ready'
   } catch (e: unknown) {
     boot.loginError = e instanceof Error ? e.message : 'Login failed'
   } finally {

src/lib/state/settings.svelte.ts

@@ -2,12 +2,16 @@ import type { Settings }    from '$lib/types/settings'
 import { DEFAULT_SETTINGS } from '$lib/types/settings'
 import { saveSettings }     from '$lib/core/persistence/persist'
 
-export const settingsState = $state({ settings: { ...DEFAULT_SETTINGS } as Settings })
+export const settingsState = $state({
+  settings: { ...DEFAULT_SETTINGS } as Settings,
+  loaded:   false,
+})
 
 export async function loadSettingsIntoState(raw: unknown) {
   if (raw && typeof raw === 'object') {
     Object.assign(settingsState.settings, raw)
   }
+  settingsState.loaded = true
   if (typeof document !== 'undefined') {
     document.documentElement.style.zoom = String(settingsState.settings.uiZoom ?? 1.0)
   }
@@ -16,7 +20,6 @@ export async function loadSettingsIntoState(raw: unknown) {
 export function updateSettings(patch: Partial<Settings>) {
   Object.assign(settingsState.settings, patch)
   void saveSettings({ storeVersion: 2, settings: settingsState.settings })
-
   if (typeof document !== 'undefined' && patch.uiZoom !== undefined) {
     document.documentElement.style.zoom = String(patch.uiZoom)
   }
@@ -24,5 +27,6 @@ export function updateSettings(patch: Partial<Settings>) {
 
 export function resetSettings() {
   settingsState.settings = { ...DEFAULT_SETTINGS }
+  settingsState.loaded   = true
   void saveSettings({ storeVersion: 2, settings: settingsState.settings })
 }