[TIMOB-26111] iOS: Fix all static analyzer warnings and possible leaks

iphone/Classes/APIModule.m

@@ -26,8 +26,8 @@ - (NSString *)apiName
 - (void)logMessage:(NSArray *)args severity:(NSString *)severity
 {
 
-  NSString *lcSeverity = [severity lowercaseString];
 #ifndef USE_JSCORE_FRAMEWORK
+  NSString *lcSeverity = [severity lowercaseString];
   DebuggerLogLevel level = OUT;
   if ([lcSeverity isEqualToString:@"warn"]) {
     level = WARN;

iphone/Classes/CalendarModule.m

@@ -119,6 +119,7 @@ - (NSArray *)allEditableCalendars
     if ([calendar_ allowsContentModifications]) {
       TiCalendarCalendar *calendar = [[TiCalendarCalendar alloc] _initWithPageContext:[self executionContext] calendar:calendar_ module:self];
       [editableCalendars addObject:calendar];
+      RELEASE_TO_NIL(calendar);
     }
   }
   return editableCalendars;

iphone/Classes/TiApp.m

@@ -1165,10 +1165,8 @@ - (void)applicationWillEnterForeground:(UIApplication *)application
 #pragma mark Handoff Delegates
 
 #ifdef USE_TI_APPIOS
-- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity
-      restorationHandler:(void (^)(NSArray *restorableObjects))restorationHandler
+- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void (^)(NSArray *_Nullable))restorationHandler
 {
-
   NSMutableDictionary *dict = [NSMutableDictionary dictionaryWithDictionary:@{ @"activityType" : [userActivity activityType] }];
 
   if ([TiUtils isIOS9OrGreater] && [[userActivity activityType] isEqualToString:CSSearchableItemActionType]) {

iphone/Classes/TiAppiOSProxy.m

@@ -699,10 +699,15 @@ - (id)scheduleLocalNotification:(id)args
         ENSURE_ARG_FOR_KEY(_url, attachment, @"url", NSString);
         ENSURE_ARG_OR_NIL_FOR_KEY(_options, attachment, @"options", NSDictionary);
 
+        NSDictionary *nativeOptions = _options != nil ? [[self formatNotificationAttachmentOptions:_options] retain] : nil;
+
         UNNotificationAttachment *_attachment = [UNNotificationAttachment attachmentWithIdentifier:_identifier
                                                                                                URL:[TiUtils toURL:_url proxy:self]
-                                                                                           options:[[self formatNotificationAttachmentOptions:_options] retain]
+                                                                                           options:nativeOptions
                                                                                              error:&error];
+
+        RELEASE_TO_NIL(nativeOptions);
+
         if (error != nil) {
           DebugLog(@"[ERROR] Attachment with the identifier = \"%@\" is invalid: %@", _identifier, [error localizedDescription]);
         } else {