Initial commit (code only without large binaries)

EdgeAPI/internal/senders/mediasenders/format.go

@@ -0,0 +1,12 @@
+//go:build plus
+
+package mediasenders
+
+// TextFormat 内容文本格式类型定义
+type TextFormat = string
+
+// 常用的内容文本格式
+const (
+	FormatText     = "text"
+	FormatMarkdown = "markdown"
+)