添加emoji1

CustomKeyboard/Model/KBKey.h

@@ -20,6 +20,8 @@ typedef NS_ENUM(NSInteger, KBKeyType) {
     KBKeyTypeSymbolsToggle    // 数字面板内的“#+=/123”切换
 };
 
+FOUNDATION_EXPORT NSString * const KBKeyIdentifierEmojiPanel;
+
 /// 字母键的大小写变体标记（非字母键使用 KBKeyCaseVariantNone）
 typedef NS_ENUM(NSInteger, KBKeyCaseVariant) {
     KBKeyCaseVariantNone  = 0,

CustomKeyboard/Model/KBKey.m

@@ -5,6 +5,8 @@
 
 #import "KBKey.h"
 
+NSString * const KBKeyIdentifierEmojiPanel = @"emoji_panel";
+
 @implementation KBKey
 
 + (instancetype)keyWithTitle:(NSString *)title output:(NSString *)output {