Make handlers private

Author: booker

ios/RNPermissions.h

@@ -79,8 +79,6 @@ typedef enum {
 
 @interface RNPermissions : NSObject <RCTBridgeModule>
 
-@property (nonatomic, strong) NSMutableDictionary<NSString *, id<RNPermissionHandler>>  *_Nonnull handlers;
-
 + (bool)isFlaggedAsRequested:(NSString * _Nonnull)handlerId;
 
 + (void)flagAsRequested:(NSString * _Nonnull)handlerId;

ios/RNPermissions.m

@@ -104,6 +104,10 @@ @implementation RCTConvert(RNPermission)
 
 @end
 
+@interface RNPermissions ()
+@property (nonatomic, strong) NSMutableDictionary<NSString *, id<RNPermissionHandler>>  *_Nonnull handlers;
+@end
+
 @implementation RNPermissions
 
 RCT_EXPORT_MODULE();
@@ -226,13 +230,13 @@ - (NSString *)stringForStatus:(RNPermissionStatus)status {
 }
 
 - (NSString *)insertHandler:(id<RNPermissionHandler>)handler {
-    if( self.handlers == nil){
-        self.handlers = [NSMutableDictionary new];
+    if(_handlers == nil){
+        _handlers = [NSMutableDictionary new];
     }
 
     NSString *randomId = [[NSUUID UUID] UUIDString];
 
-    [self.handlers setObject:handler forKey:randomId];
+    [_handlers setObject:handler forKey:randomId];
 
     return randomId;
 }