use embed File System for Migration script

internal/database/migration.go

@@ -1,6 +1,7 @@
 package database
 
 import (
+	"embed"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -17,6 +18,9 @@ import (
 	"gorm.io/gorm"
 )
 
+//go:embed migrations/*.sql
+var embeddedMigrations embed.FS
+
 func Migration(db *gorm.DB) error {
 	if err := db.AutoMigrate(uModel.User{}, chModel.Chore{},
 		chModel.ChoreHistory{},
@@ -41,8 +45,9 @@ func Migration(db *gorm.DB) error {
 }
 
 func MigrationScripts(gormDB *gorm.DB, cfg *config.Config) error {
-	migrations := &migrate.FileMigrationSource{
-		Dir: migrationDir(),
+	migrations := &migrate.EmbedFileSystemMigrationSource{
+		FileSystem: embeddedMigrations,
+		Root:       "migrations",
 	}
 
 	path := os.Getenv("DT_SQLITE_PATH")