todo sqlite and inmemory repo

internal/migrate/migrate.go

@@ -14,21 +14,14 @@ type Migration struct {
 	Name    string
 }
 
-func Migrate() {
-	db, err := sql.Open("sqlite3", "./habits.db")
-	if err != nil {
-		log.Fatal("Failed to open db pool")
-	}
-
-	defer db.Close()
-
+func Migrate(db *sql.DB) {
 	migrationTableSql := `
 	CREATE TABLE IF NOT EXISTS migrations(
 	  version INTEGER PRIMARY KEY,
 	  name VARCHAR(50)
 	);`
 
-	_, err = db.Exec(migrationTableSql)
+	_, err := db.Exec(migrationTableSql)
 	if err != nil {
 		log.Fatal(err)
 	}