refactor

internal/model/model.go

@@ -0,0 +1,24 @@
+package model
+
+// Timestamp represents a time in a subtitle file
+type Timestamp struct {
+	Hours        int
+	Minutes      int
+	Seconds      int
+	Milliseconds int
+}
+
+// Lyrics represents a lyrics file with metadata and content
+type Lyrics struct {
+	Metadata map[string]string
+	Timeline []Timestamp
+	Content  []string
+}
+
+// SRTEntry represents a single entry in an SRT file
+type SRTEntry struct {
+	Number    int
+	StartTime Timestamp
+	EndTime   Timestamp
+	Content   string
+}