init basic database folder structure

public/migration/src/lib.rs

@@ -0,0 +1,16 @@
+pub use sea_orm_migration::prelude::*;
+
+mod migrations;
+use migrations::*;
+
+pub struct Migrator;
+
+#[async_trait::async_trait]
+impl MigratorTrait for Migrator {
+    fn migrations() -> Vec<Box<dyn MigrationTrait>> {
+        vec![
+            Box::new(m20251011_000001_create_user_table::Migration),
+            Box::new(m20251011_000002_create_config_table::Migration),
+        ]
+    }
+}