infra: add linting and formatting for js projects (#230)

* wip

* wip

* wip

* format

* wip(mobile): lint and format

* cleanup

* nits

* nits

* idiomatic react

* nit

* format all root files

js/desktop/src/main/ipc-utils.ts

@@ -1,5 +1,5 @@
-import { ipcMain, type IpcMainInvokeEvent } from "electron";
-import { reportError } from "@/lib/errors";
+import { ipcMain, type IpcMainInvokeEvent } from 'electron';
+import { reportError } from '@/lib/errors';
 
 type InvokeHandler = (
   event: IpcMainInvokeEvent,
@@ -16,7 +16,7 @@ export function safeHandle(channel: string, handler: InvokeHandler): void {
       return await handler(event, ...(args as unknown[]));
     } catch (err) {
       reportError(err, { scope: `ipc.${channel}` });
-      const message = err instanceof Error ? err.message : "IPC error";
+      const message = err instanceof Error ? err.message : 'IPC error';
       throw new Error(message);
     }
   });

js/desktop/src/main/sentry.ts

@@ -1,7 +1,7 @@
-import { app } from "electron";
-import * as Sentry from "@sentry/electron/main";
-import { appConfig, appEnv } from "@/config/env";
-import { installErrorSinks } from "@/lib/errors";
+import { app } from 'electron';
+import * as Sentry from '@sentry/electron/main';
+import { appConfig, appEnv } from '@/config/env';
+import { installErrorSinks } from '@/lib/errors';
 
 /**
  * Initialise Sentry for the main process. Captures uncaught exceptions from
@@ -18,12 +18,11 @@ export function initSentryMain(): void {
   });
 
   installErrorSinks({
-    capture: (err, context) =>
-      Sentry.captureException(err, { extra: context }),
+    capture: (err, context) => Sentry.captureException(err, { extra: context }),
     breadcrumb: (err, context) =>
       Sentry.addBreadcrumb({
-        category: "error",
-        level: "error",
+        category: 'error',
+        level: 'error',
         message: err instanceof Error ? err.message : String(err),
         data: context,
       }),