mobile v0.1 with deployment for ios (#191)

* stage 1: project init

* stage 2: skeleton with navigation

* step 2.5: streams list

* step 4: stream playback experience

* step 5-6: compose experience

* fix: broken record

* transcode media particles to mp4

* build: reproducible go generate

* build: rename skaffold module for particle processor worker

* infra: increase particle processor worker resources

Was dealing with OOM errors

* tweaks to mobile

* log transcode work

* view on desktop placeholder

* tweak padding

* cap video resolution to save on memory

* infra: bump memory limits as insurance

* ux improvements

* update bundle id for mobile

* config for mobile

js/desktop/src/api/types.ts

@@ -123,6 +123,11 @@ export const MediaPropertiesSchema = z.object({
   size_bytes: z.number(),
   transcript: TranscriptSchema.optional(),
   source: z.enum(["camera", "screen"]).optional(),
+  // Set by the particle processor worker once an iOS-playable MP4/m4a variant
+  // has been produced from a non-iOS-playable original (e.g. WebM from desktop).
+  // When present, clients should prefer these over object_id/mime_type for playback.
+  transcoded_object_id: z.string().optional(),
+  transcoded_mime_type: z.string().optional(),
 });
 export type MediaProperties = z.infer<typeof MediaPropertiesSchema>;