feat(settings): apply the Import form from the phone and show results

Import group in the app settings; the processor runs after the first
frame and on settings changes, clears the fields, writes the status,
remembers form hashes and opens the results screen.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/source/app/AppState.mc b/source/app/AppState.mc
index 05656e2..b900943 100644
--- a/source/app/AppState.mc
+++ b/source/app/AppState.mc
@@ -16,6 +16,7 @@ module AppState {
     var options as Options = new Options();
     var vault as Vault? = null;
     var codes as CodeCache? = null;
+    var processor as SettingsProcessor? = null;
     // A message that replaces the whole app (newer data, damaged metadata,
     // failed self-test), or null.
     var startError as String? = null;
@@ -36,6 +37,7 @@ module AppState {
             v.session.autoLockMs = TestMode.ON ? TestMode.AUTO_LOCK_MS : options.autoLockMs;
             vault = v;
             codes = new CodeCache(v);
+            processor = new SettingsProcessor();
             if (TestMode.ON) {
                 Fixtures.load(v);
             }
@@ -81,6 +83,25 @@ module AppState {
         return true;
     }
 
+    // The phone changed the settings: reload the options and apply forms.
+    function settingsChanged() as Void {
+        options.load();
+        var v = vault;
+        if (v != null) {
+            v.eraseAfterFailures = options.eraseAfterFailures;
+            v.session.autoLockMs = TestMode.ON ? TestMode.AUTO_LOCK_MS : options.autoLockMs;
+            processSettings();
+        }
+    }
+
+    // Apply any settings form that asks for it (after start-up and on change).
+    function processSettings() as Void {
+        var p = processor;
+        if (p != null && cryptoReady) {
+            p.start();
+        }
+    }
+
     // Note user activity (restarts the auto-lock timeout).
     function activity() as Void {
         var v = vault;