update bundler script, rename schema-migration directory

bundle.sh

@@ -6,4 +6,4 @@ if [ ! -f arimelody-web ]; then
     exit 1
 fi
 
-tar czvf arimelody-web.tar.gz arimelody-web admin/components/ admin/views/ admin/static/ views/ public/
+tar czvf arimelody-web.tar.gz arimelody-web admin/components/ admin/views/ admin/static/ views/ public/ schema-migration/

controller/migrator.go

@@ -50,7 +50,7 @@ func CheckDBVersionAndMigrate(db *sqlx.DB) {
 func ApplyMigration(db *sqlx.DB, scriptFile string) {
     fmt.Printf("Applying schema migration %s...\n", scriptFile)
 
-    bytes, err := os.ReadFile("schema_migration/" + scriptFile + ".sql")
+    bytes, err := os.ReadFile("schema-migration/" + scriptFile + ".sql")
     if err != nil {
         fmt.Fprintf(os.Stderr, "FATAL: Failed to open schema file \"%s\": %v\n", scriptFile, err)
         os.Exit(1)