feat: 基础框架搭建完毕

internal/model/schema_migration.go

@@ -0,0 +1,12 @@
+package model
+
+import "time"
+
+type SchemaMigration struct {
+	ID        string    `db:"id"`
+	Version   string    `db:"version"`
+	Checksum  string    `db:"checksum"`
+	AppliedAt time.Time `db:"applied_at"`
+}
+
+func (SchemaMigration) TableName() string { return "veyra_schema_migration" }