feat: initial commit

internal/domain/entity/message.go

@@ -0,0 +1,29 @@
+package entity
+
+import "time"
+
+type MessageType string
+
+const (
+	MessageTypeText  MessageType = "text"
+	MessageTypeVoice MessageType = "voice"
+)
+
+type Message struct {
+	MessageID   int64
+	ChatID      int64
+	UserID      int64
+	Username    string
+	Type        MessageType
+	Text        string
+	VoiceFileID string
+	Timestamp   time.Time
+	Metadata    map[string]any
+}
+
+type VoiceMessage struct {
+	FileID   string
+	Duration int
+	MimeType string
+	FileSize int
+}