Refactor to more consistent structure (e.g. "plugins")

plugins/remind/models.ts

@@ -0,0 +1,41 @@
+import { BOOLEAN, DATE, INTEGER, Model, Sequelize, TEXT } from "sequelize";
+
+export class Reminder extends Model {
+    declare id: number;
+    declare userId: string;
+    declare text: string | null;
+    declare trigger: Date;
+    declare isValid: boolean;
+    declare requestChannel: string;
+    declare requestMessage: string;
+}
+
+export function initializeModels(sequelize: Sequelize) {
+    Reminder.init(
+        {
+            id: {
+                type: INTEGER,
+                primaryKey: true,
+                autoIncrement: true,
+            },
+            userId: {
+                type: TEXT,
+                allowNull: false,
+            },
+            text: TEXT,
+            trigger: {
+                type: DATE,
+                allowNull: false,
+            },
+            isValid: BOOLEAN,
+            requestChannel: TEXT,
+            requestMessage: TEXT,
+        },
+        {sequelize},
+    );
+    // await Reminder.sync(); // TODO
+}
+
+export async function syncModels() {
+    await Reminder.sync();
+}