iOS:optimize API

doric-iOS/Devkit/Classes/DoricDev.h

@@ -25,11 +25,16 @@ NS_ASSUME_NONNULL_BEGIN
 @interface DoricDev : NSObject
 + (instancetype)instance;
 
+- (void)openDevMode;
+
+- (void)closeDevMode;
+
+- (BOOL)isInDevMode;
+
 - (void)connectDevKit:(NSString *)url;
 
 - (void)sendDevCommand:(NSString *)command;
 
-- (void)disconnectDevKit;
 @end
 
 NS_ASSUME_NONNULL_END