Use Job infrastructure for Debug Replay (#23099)

* use ReplayState enum

* extract shared ffmpeg progress helper

* make start call non-blocking with worker thread

* expose replay state on status endpoint and return 202 from start

* cancel in-flight ffmpeg when stop is called during preparation

* add replay i18n strings for preparing and error states

* show status in replay UI

* navigate immediately on 202 from debug replay menus and dialog

* remove unused

* simplify to use Job infrastructure

* tests

* cleanup and tweaks

* fetch schema

* update api spec

* formatting

* fix e2e test

* mypy

* clean up

* formatting

* fix

* fix test

* don't try to show camera image until status reports ready

* simplify loading logic

* fix race in latest_frame on debug replay shutdown

* remove toast when successfully stopping

it gets hidden almost immediately

web/src/components/overlay/DebugReplayDialog.tsx

@@ -209,10 +209,7 @@ export default function DebugReplayDialog({
         end_time: range.before,
       })
       .then((response) => {
-        if (response.status === 200) {
-          toast.success(t("dialog.toast.success"), {
-            position: "top-center",
-          });
+        if (response.status === 202 || response.status === 200) {
           setMode("none");
           setRange(undefined);
           navigate("/replay");

web/src/components/overlay/MobileReviewSettingsDrawer.tsx

@@ -262,10 +262,7 @@ export default function MobileReviewSettingsDrawer({
         end_time: debugReplayRange.before,
       });
 
-      if (response.status === 200) {
-        toast.success(t("dialog.toast.success", { ns: "views/replay" }), {
-          position: "top-center",
-        });
+      if (response.status === 202 || response.status === 200) {
         setDebugReplayMode("none");
         setDebugReplayRange(undefined);
         setDrawerMode("none");