redux of the worker queue

src/entities/scheduler_state.rs

@@ -0,0 +1,23 @@
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
+#[sea_orm(table_name = "scheduler_state")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    #[sea_orm(unique)]
+    pub job_name: String,
+    #[sea_orm(nullable)]
+    pub last_run_at: Option<chrono::NaiveDateTime>,
+    #[sea_orm(nullable)]
+    pub last_result: Option<String>,
+    #[sea_orm(nullable)]
+    pub next_run_at: Option<chrono::NaiveDateTime>,
+    pub enabled: bool,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}