lock on app restart

src/App/Pages/Settings/SettingsPage/SettingsPageViewModel.cs

@@ -39,6 +39,7 @@ namespace Bit.App.Pages
                 new KeyValuePair<string, int?>(AppResources.LockOption30Minutes, 30),
                 new KeyValuePair<string, int?>(AppResources.LockOption1Hour, 60),
                 new KeyValuePair<string, int?>(AppResources.LockOption4Hours, 240),
+                new KeyValuePair<string, int?>(AppResources.LockOptionOnRestart, -1),
                 new KeyValuePair<string, int?>(AppResources.Never, null),
             };
 

src/App/Resources/AppResources.Designer.cs

@@ -2256,6 +2256,24 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to On Device Lock.
+        /// </summary>
+        public static string LockOptionOnDeviceLock {
+            get {
+                return ResourceManager.GetString("LockOptionOnDeviceLock", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to On App Restart.
+        /// </summary>
+        public static string LockOptionOnRestart {
+            get {
+                return ResourceManager.GetString("LockOptionOnRestart", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Lock Options.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -1592,4 +1592,10 @@
   <data name="DisableSavePromptDescription" xml:space="preserve">
     <value>The "Save Prompt" automatically prompts you to save new items to your vault whenever you enter them for the first time.</value>
   </data>
+  <data name="LockOptionOnDeviceLock" xml:space="preserve">
+    <value>On Device Lock</value>
+  </data>
+  <data name="LockOptionOnRestart" xml:space="preserve">
+    <value>On App Restart</value>
+  </data>
 </root>

src/App/Utilities/AppHelpers.cs

@@ -121,6 +121,7 @@ namespace Bit.App.Utilities
                 if(lastBuild == null)
                 {
                     // Installed
+                    await storageService.SaveAsync(Constants.LockOptionKey, -1);
                 }
                 else if(lastBuild != currentBuild)
                 {