refactor: replace mmkv.Merge with common.MergeQMCKeys in LoadMMKVOrDefault and LoadMacKeysV10 for improved key merging consistency

algo/qmc/key_mmkv_loader_darwin.go

@@ -3,7 +3,6 @@ package qmc
 import (
 	"git.um-react.app/um/cli/algo/common"
 	"git.um-react.app/um/cli/algo/qmc/qmmac"
-	"git.um-react.app/um/cli/internal/mmkv"
 	"go.uber.org/zap"
 )
 
@@ -20,7 +19,7 @@ func LoadMMKVOrDefault(opts MMKVLoaderOptions, logger *zap.Logger) (result commo
 		logger.Warn("LoadMMKVOrDefault: could not read QQMusic v10.x keys", zap.Error(err))
 	}
 
-	allKeys := mmkv.Merge(key1, key2)
+	allKeys := common.MergeQMCKeys(key1, key2)
 	logger.Debug("Keys loaded", zap.Any("keys", allKeys), zap.Int("len", len(allKeys)))
 	return allKeys, nil
 }

algo/qmc/qmmac/v10_darwin.go

@@ -159,5 +159,5 @@ func LoadMacKeysV10(logger *zap.Logger) (common.QMCKeys, error) {
 		return nil, err
 	}
 
-	return mmkv.Merge(append(keys1, keys2...)...), nil
+	return common.MergeQMCKeys(append(keys1, keys2...)...), nil
 }