feat: add operational sync controls

app/web/templates/dashboard.html

@@ -4,13 +4,28 @@
 
 {% block content %}
 <h1>Dashboard</h1>
-<p><a href="/users/new">Add user</a></p>
+<p><a href="/users/new">Add user</a> | <a href="/system">System</a></p>
+
+<form method="post" action="/sync-all">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+    <button type="submit">Sync all now</button>
+</form>
+
 <ul>
-    {% for user in users %}
+    {% for row in rows %}
     <li>
-        <a href="/users/{{ user.id }}">{{ user.name }}</a>
-        &mdash; {{ "enabled" if user.enabled else "disabled" }}
-        &mdash; {{ user.health_state.value }}
+        <a href="/users/{{ row.id }}">{{ row.name }}</a>
+        &mdash; {{ "enabled" if row.enabled else "disabled" }}
+        &mdash; {{ row.health_state }}
+        &mdash; last sync: {{ row.last_sync_at or "-" }}
+        &mdash; last activity: {{ row.last_activity_name or "-" }} ({{ row.last_activity_status or "-" }})
+        {% if row.action_reason == "garmin_mfa_required" %}
+        <span class="action-required">Garmin MFA required — <a href="/users/{{ row.id }}">resolve</a></span>
+        {% endif %}
+        <form method="post" action="/users/{{ row.id }}/sync" style="display:inline">
+            <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+            <button type="submit">Sync now</button>
+        </form>
     </li>
     {% else %}
     <li>No users yet.</li>

app/web/templates/fragments/sync_result.html

@@ -0,0 +1,17 @@
+<ul>
+    {% for outcome in outcomes %}
+    <li>
+        User {{ outcome.user_id if outcome.user_id is not none else "unknown" }}:
+        status={{ outcome.status }}
+        discovered={{ outcome.discovered }}
+        imported={{ outcome.imported }}
+        skipped={{ outcome.skipped }}
+        failed={{ outcome.failed }}
+        {% if outcome.message %}
+        &mdash; {{ outcome.message }}
+        {% endif %}
+    </li>
+    {% else %}
+    <li>No outcomes.</li>
+    {% endfor %}
+</ul>

app/web/templates/system.html

@@ -0,0 +1,33 @@
+{% extends "base.html" %}
+
+{% block title %}System - MyWhoosh Garmin Sync{% endblock %}
+
+{% block content %}
+<h1>System</h1>
+<p><a href="/">Back to dashboard</a></p>
+
+<dl>
+    <dt>Application version</dt>
+    <dd>{{ app_version }}</dd>
+
+    <dt>Sync interval (minutes)</dt>
+    <dd>{{ sync_interval_minutes }}</dd>
+
+    <dt>Last scheduler tick</dt>
+    <dd>{{ last_tick or "-" }}</dd>
+
+    <dt>Next scheduler tick</dt>
+    <dd>{{ next_tick or "-" }}</dd>
+
+    <dt>User count</dt>
+    <dd>{{ user_count }}</dd>
+
+    <dt>Activity count</dt>
+    <dd>{{ activity_count }}</dd>
+</dl>
+
+<form method="post" action="/sync-all">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+    <button type="submit">Sync all now</button>
+</form>
+{% endblock %}