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/mobile/src/lib/upload.ts

@@ -2,17 +2,17 @@ import {
   FileSystemUploadType,
   getInfoAsync,
   uploadAsync,
-} from "expo-file-system/legacy";
-import { apiClient } from "@/api/client";
+} from 'expo-file-system/legacy';
+import { apiClient } from '@/api/client';
 import {
   createParticle,
   createStreamParticle,
-} from "@/lib/firestore-particles";
+} from '@/lib/firestore-particles';
 import {
   particlePath,
   toFirestoreChildrenPath,
   type ParticlePath,
-} from "@/lib/particle-path";
+} from '@/lib/particle-path';
 
 interface UploadMediaParticleParams {
   networkId: string;
@@ -21,7 +21,7 @@ interface UploadMediaParticleParams {
   fileUri: string;
   mimeType: string;
   durationMs: number;
-  source: "camera" | "screen";
+  source: 'camera' | 'screen';
   createdByHumanId: string;
 }
 
@@ -44,11 +44,11 @@ export async function uploadMediaParticle({
 }: UploadMediaParticleParams): Promise<string> {
   const info = await getInfoAsync(fileUri);
   if (!info.exists || info.size === undefined) {
-    throw new Error("Recording file disappeared before upload.");
+    throw new Error('Recording file disappeared before upload.');
   }
   const sizeBytes = info.size;
 
-  const namePrefix = mimeType.startsWith("audio/") ? "voice" : "video";
+  const namePrefix = mimeType.startsWith('audio/') ? 'voice' : 'video';
   const ext = extensionFromMime(mimeType);
   const name = `${namePrefix}-${Date.now()}${ext}`;
 
@@ -61,15 +61,13 @@ export async function uploadMediaParticle({
     });
 
   const uploadResult = await uploadAsync(upload_url, fileUri, {
-    httpMethod: "PUT",
+    httpMethod: 'PUT',
     uploadType: FileSystemUploadType.BINARY_CONTENT,
     headers: upload_headers,
   });
 
   if (uploadResult.status < 200 || uploadResult.status >= 300) {
-    throw new Error(
-      `Upload to depot failed (HTTP ${uploadResult.status}).`,
-    );
+    throw new Error(`Upload to depot failed (HTTP ${uploadResult.status}).`);
   }
 
   await apiClient.confirmUpload(object_id);
@@ -77,7 +75,7 @@ export async function uploadMediaParticle({
   const collectionPath = toFirestoreChildrenPath(targetPath);
   return createParticle(
     collectionPath,
-    "media",
+    'media',
     {
       object_id,
       mime_type: mimeType,
@@ -102,20 +100,15 @@ export async function createTextParticle({
   createdByHumanId,
 }: CreateTextParticleParams): Promise<string> {
   const collectionPath = toFirestoreChildrenPath(targetPath);
-  return createParticle(
-    collectionPath,
-    "text",
-    { content },
-    createdByHumanId,
-  );
+  return createParticle(collectionPath, 'text', { content }, createdByHumanId);
 }
 
 function extensionFromMime(mime: string): string {
-  if (mime === "video/mp4") return ".mp4";
-  if (mime === "video/quicktime") return ".mov";
-  if (mime === "audio/mp4") return ".m4a";
-  if (mime === "audio/webm") return ".webm";
-  return "";
+  if (mime === 'video/mp4') return '.mp4';
+  if (mime === 'video/quicktime') return '.mov';
+  if (mime === 'audio/mp4') return '.m4a';
+  if (mime === 'audio/webm') return '.webm';
+  return '';
 }
 
 // Helper kept here so callers can construct a fresh stream's child-path before
@@ -137,13 +130,13 @@ interface CreateStreamWithFirstParticleParams {
   createdByHumanId: string;
   /** First particle to write into the new stream. Required — empty streams are not useful. */
   firstParticle:
-    | { type: "text"; content: string }
+    | { type: 'text'; content: string }
     | {
-        type: "media";
+        type: 'media';
         fileUri: string;
         mimeType: string;
         durationMs: number;
-        source: "camera" | "screen";
+        source: 'camera' | 'screen';
       };
 }
 
@@ -178,7 +171,7 @@ export async function createStreamWithFirstParticle({
   const streamPath = particlePath(networkId, [streamId]);
 
   // 2. The first child goes inside the new stream.
-  if (firstParticle.type === "text") {
+  if (firstParticle.type === 'text') {
     await createTextParticle({
       networkId,
       targetPath: streamPath,