feat(desktop): polish desktop shell and shared WebUI surfaces (#4195)

* feat(desktop): add native host scaffold

* feat(webui): track turns and usage in gateway

* feat(webui): polish desktop chat experience

* feat(apps): add ArcGIS and Joplin logos

* feat(desktop): polish shell and shared surfaces

* fix(webui): avoid preview chips for glob references

* test: align CI expectations for token fallback

* feat(webui): preview prompt rail entries

* feat(webui): add prompt navigator drawer

* style(webui): refine prompt navigator placement

* style(webui): align prompt navigator with header actions

* style(webui): simplify prompt navigator header

* refactor(webui): clean thread resource refresh

* feat(desktop): add native reply notifications

* fix(webui): preserve desktop restart and replay state

* fix(desktop): harden gateway proxy startup

* fix(web): fall back when readability is unavailable

* fix(desktop): hide window instead of closing on macos

* fix(webui): unify desktop header actions

* fix(webui): simplify prompt history rows

* fix(desktop): log notification delivery failures

* chore(desktop): clean source package artifacts

* fix(cron): support one-time relative reminders

* fix(webui): reveal scroll button in place

* Revert "fix(cron): support one-time relative reminders"

This reverts commit 4c4661da120a3c7283e0768412bae48604e7390b.

* refactor(webui): extract token usage heatmap

* docs(desktop): clarify contributor guides

---------

Co-authored-by: chengyongru <2755839590@qq.com>

nanobot/command/builtin.py

@@ -350,6 +350,13 @@ async def cmd_dream(ctx: CommandContext) -> OutboundMessage:
             elapsed = time.monotonic() - t0
             content = f"Dream failed after {elapsed:.1f}s: {e}"
         finally:
+            from nanobot.webui.token_usage import record_response_token_usage
+
+            record_response_token_usage(
+                resp,
+                source="dream",
+                timezone_name=getattr(loop.context, "timezone", None),
+            )
             if store.git.is_initialized():
                 commit_msg = build_dream_commit_message("dream: manual run", resp)
                 sha = store.git.auto_commit(commit_msg)