♻️ Major code restructuring

src/db/migration.rs

@@ -0,0 +1,32 @@
+//pub mod cli;
+pub mod connection;
+pub mod manager;
+pub mod migrator;
+pub mod prelude;
+pub mod seaql_migrations;
+//pub mod util;
+
+pub use connection::*;
+pub use manager::*;
+//pub use migrator::*;
+
+//pub use async_trait;
+//pub use sea_orm;
+//pub use sea_orm::sea_query;
+use sea_orm::DbErr;
+
+pub trait MigrationName {
+    fn name(&self) -> &str;
+}
+
+/// The migration definition
+#[async_trait::async_trait]
+pub trait MigrationTrait: MigrationName + Send + Sync {
+    /// Define actions to perform when applying the migration
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr>;
+
+    /// Define actions to perform when rolling back the migration
+    async fn down(&self, _manager: &SchemaManager) -> Result<(), DbErr> {
+        Err(DbErr::Migration("We Don't Do That Here".to_owned()))
+    }
+}