Add HTML5 setup SSE updates

services/api-server/src/api_server/html5.py

@@ -1038,7 +1038,13 @@ def render_html5_project_setup(*, project_id: str, projects: Iterable[object], s
     sources = getattr(setup, "import_sources", []) or []
     source_cards = "".join(_import_source_card(source) for source in sources)
     content = f"""
-    <main class="workspace setup-workspace" data-html5-page="setup" data-project-id="{escape(project_id)}">
+    <main
+      class="workspace setup-workspace"
+      data-html5-page="setup"
+      data-project-id="{escape(project_id)}"
+      hx-ext="sse"
+      sse-connect="/html5/projects/{quote(project_id)}/setup/events"
+    >
       {_topbar(project_id, project_nav)}
       <section class="setup-layout">
         <aside class="panel">
@@ -1187,7 +1193,7 @@ def render_html5_import_check(project_id: str, check: object | None = None) -> s
 def render_html5_import_job(project_id: str, job: object | None = None) -> str:
     if job is None:
         return f"""
-        <div class="import-job" data-html5-import-job>
+        <div class="import-job" data-html5-import-job sse-swap="setup-import-job" hx-swap="outerHTML">
           <div class="panel-title flush">Фоновый импорт</div>
           <p class="muted padded">Фоновая задача импорта для проекта {escape(project_id)} еще не запускалась.</p>
         </div>
@@ -1199,14 +1205,14 @@ def render_html5_import_job(project_id: str, job: object | None = None) -> str:
     source = str(payload.get("source") or "")
     stage = str(payload.get("stage") or "")
     logs = payload.get("logs") if isinstance(payload.get("logs"), list) else []
-    poll = ' hx-trigger="every 2s" hx-swap="outerHTML"' if status in {"QUEUED", "RUNNING"} else ""
     logs_html = "".join(f"<li>{escape(str(item))}</li>" for item in logs[-6:])
     return f"""
     <div
       class="import-job"
       data-html5-import-job
       hx-get="/html5/projects/{quote(project_id)}/setup/jobs/{quote(job_id)}"
-      {poll}
+      sse-swap="setup-import-job"
+      hx-swap="outerHTML"
     >
       <div class="panel-title flush">Фоновый импорт</div>
       <div class="check-head">
@@ -1231,7 +1237,7 @@ def render_html5_setup_summary(project_id: str, setup: object) -> str:
       class="setup-summary"
       data-html5-setup-summary
       hx-get="/html5/projects/{quote(project_id)}/setup/summary"
-      hx-trigger="every 5s"
+      sse-swap="setup-summary"
       hx-swap="outerHTML"
     >
       <div class="section-title">