Merge pull request 'dev' (#3) from dev into main

Reviewed-on: #3

srv/poe_manager/app.py

@@ -104,9 +104,8 @@ def get_last_seen(dev_name: str):
                         continue
 
     if latest_time:
-        date_str = latest_time.strftime("Zuletzt Online am %d.%m.%Y")
-        time_str = latest_time.strftime("um %H:%M Uhr")
-        return f"{date_str}\n{time_str}"
+        datetime_str = latest_time.strftime("Zuletzt Online am %d.%m.%Y um %H:%M Uhr")
+        return f"{datetime_str}"
 
     return None
 

srv/poe_manager/templates/index.html

@@ -11,7 +11,11 @@
     {% for d in devices %}
     <div class="col">
         <div class="card text-center p-2"
-             {% if last_seen[d[0]] %} title="{{ last_seen[d[0]][0] }}&#10;{{ last_seen[d[0]][1] }}" {% elif status[d[0]] == 'offline' %} title="Noch nie online" {% endif %}>
+     {% if last_seen.get(d[0]) %}
+         title="{{ last_seen[d[0]] }}"
+     {% elif status[d[0]] == 'offline' %}
+         title="Noch nie online"
+     {% endif %}>
             <div class="card-header">{{ d[1] }}</div>
             <div class="card-body">
                 <span class="fw-bold" style="color: