refactor: extract path logic to path.go and run go fmt on codebase

internal/sdk/messenger/channels/bark.go

@@ -15,15 +15,15 @@ func (c *BarkChannel) Send(config ChannelConfig, msg *Message) (*Result, error)
 	}
 
 	cli := message.Bark{
-		PushKey: pushKey,
-		Archive: config.GetString("archive"),
-		Group:   config.GetString("group"),
-		Sound:   config.GetString("sound"),
-		Icon:    config.GetString("icon"),
-		Level:   config.GetString("level"),
-		URL:     config.GetString("url"),
-		Key:     config.GetString("key"),
-		IV:      config.GetString("iv"),
+		PushKey:  pushKey,
+		Archive:  config.GetString("archive"),
+		Group:    config.GetString("group"),
+		Sound:    config.GetString("sound"),
+		Icon:     config.GetString("icon"),
+		Level:    config.GetString("level"),
+		URL:      config.GetString("url"),
+		Key:      config.GetString("key"),
+		IV:       config.GetString("iv"),
 		Server:   config.GetString("server"),
 		Badge:    config.GetString("badge"),
 		Copy:     config.GetString("copy"),

internal/sdk/messenger/channels/channel.go

@@ -22,7 +22,7 @@ func NewBaseChannel(channelType string, supportedFormats []string) *BaseChannel
 	return &BaseChannel{channelType: channelType, supportedFormats: supportedFormats}
 }
 
-func (c *BaseChannel) GetType() string              { return c.channelType }
+func (c *BaseChannel) GetType() string               { return c.channelType }
 func (c *BaseChannel) GetSupportedFormats() []string { return c.supportedFormats }
 
 // FormatContent 根据渠道支持的格式选择最佳内容

internal/sdk/messenger/channels/wxpusher.go

@@ -54,7 +54,7 @@ func (c *WxPusherChannel) Send(config ChannelConfig, msg *Message) (*Result, err
 	}
 
 	_, formattedContent := c.FormatContent(msg)
-	
+
 	// 如果有标题，将标题和内容合并
 	content := formattedContent
 	if msg.Title != "" {