chore: Move to Typescript (#2783)

This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282

app/stores/NotificationSettingsStore.ts

@@ -0,0 +1,20 @@
+import { find } from "lodash";
+import NotificationSetting from "~/models/NotificationSetting";
+import BaseStore, { RPCAction } from "./BaseStore";
+import RootStore from "./RootStore";
+
+export default class NotificationSettingsStore extends BaseStore<
+  NotificationSetting
+> {
+  actions = [RPCAction.List, RPCAction.Create, RPCAction.Delete];
+
+  constructor(rootStore: RootStore) {
+    super(rootStore, NotificationSetting);
+  }
+
+  getByEvent = (event: string) => {
+    return find(this.orderedData, {
+      event,
+    });
+  };
+}