feat: support srt

model.go

@@ -13,17 +13,27 @@ type Lyrics struct {
 	Content  []string
 }
 
+type SRTEntry struct {
+	Number    int
+	StartTime Timestamp
+	EndTime   Timestamp
+	Content   string
+}
+
 const (
 	VERSION = "0.2.0"
 	USAGE   = `Usage: lyc-cli [command] [options]
   Commands:
     sync	Synchronize timeline of two lyrics files
     convert	Convert lyrics file to another format
+    fmt		Format lyrics file
     help	Show help`
 
 	SYNC_USAGE    = `Usage: lyc-cli sync <source> <target>`
 	CONVERT_USAGE = `Usage: lyc-cli convert <source> <target>
   Note:
   Target format is determined by file extension. Supported formats:
-    .txt	Plain text format(No meta/timeline tags)`
+    .txt	Plain text format(No meta/timeline tags, only support as target format)
+    .srt	SubRip Subtitle format
+    .lrc	LRC format`
 )