feat: stream list view and tasks (#279)

* first attempt at stream sidebar, tasks, and events

* fix folder from root

* cleanup folders and events, and condense changes

* cleanup and add toggle for sidebar

* cleanup

* fix nits

js/desktop/src/stores/compose-intent-store.ts

@@ -10,6 +10,7 @@ import { create } from 'zustand';
  * |--------|-----------------|--------------------------------------------|
  * | record | idle            | start a media (camera/mic) recording       |
  * | text   | idle            | open the text compose step                 |
+ * | task   | idle            | open the task compose step                 |
  * | stop   | recording       | finish recording → review                  |
  * | cancel | recording, etc. | abort recording / discard review           |
  * | send   | reviewing       | submit the recorded particle               |
@@ -18,7 +19,13 @@ import { create } from 'zustand';
  * ultimately invoke the same callbacks the intent dispatcher does, so the
  * guard logic stays in one place.
  */
-export type ComposeIntent = 'record' | 'text' | 'stop' | 'cancel' | 'send';
+export type ComposeIntent =
+  | 'record'
+  | 'text'
+  | 'task'
+  | 'stop'
+  | 'cancel'
+  | 'send';
 
 interface ComposeIntentState {
   intent: { kind: ComposeIntent } | null;