Add manual refresh buttons for all servers and individual servers

app/app.py

@@ -248,6 +248,12 @@ def collect_all():
         logger.info("Collection complete, updated %d servers", len(results))
 
 
+_collect_event = threading.Event()
+
+def trigger_collect():
+    """Wake up the collector loop to run immediately."""
+    _collect_event.set()
+
 def collector_loop():
     time.sleep(2)  # Brief pause to let Flask start
     while True:
@@ -255,7 +261,8 @@ def collector_loop():
             collect_all()
         except Exception as e:
             logger.error("Collection loop error: %s", e)
-        time.sleep(COLLECTION_INTERVAL)
+        _collect_event.wait(timeout=COLLECTION_INTERVAL)
+        _collect_event.clear()
 
 
 # --- Web Routes ---
@@ -297,6 +304,54 @@ def api_servers():
     return jsonify(result)
 
 
+@app.route('/api/refresh', methods=['POST'])
+def api_refresh():
+    trigger_collect()
+    return jsonify({'ok': True, 'message': 'Collection triggered'})
+
+
+@app.route('/api/servers/<int:server_id>/refresh', methods=['POST'])
+def api_refresh_one(server_id):
+    server = Server.query.get_or_404(server_id)
+    try:
+        ssh_key = load_ssh_key()
+    except Exception as e:
+        return jsonify({'ok': False, 'error': str(e)}), 500
+
+    entry = {
+        'group': server.group_name,
+        'username': server.username,
+        'hostname': server.hostname,
+        'url': server.url,
+    }
+    result = collect_one(entry, ssh_key)
+
+    server.is_online = result.get('is_online', False)
+    server.last_collected = datetime.now(timezone.utc)
+    server.details = result
+
+    # Extract primary IP
+    default_iface = ''
+    routing = result.get('routing', {})
+    if isinstance(routing, dict):
+        default_iface = routing.get('interface', '')
+    primary_ip = ''
+    for iface in result.get('net', []):
+        ipv4 = iface.get('ipv4', '')
+        if not ipv4 or ipv4.startswith('127.'):
+            continue
+        iface_name = iface.get('name', '') or iface.get('_name', '')
+        if iface_name == default_iface:
+            primary_ip = ipv4
+            break
+        if not primary_ip:
+            primary_ip = ipv4
+    server.primary_ip = primary_ip
+
+    db.session.commit()
+    return jsonify({'ok': True})
+
+
 @app.route('/api/servers/<int:server_id>/notes', methods=['PUT'])
 def api_update_notes(server_id):
     from flask import request