Admin: Test-Push-Button pro User (nur sichtbar wenn Pushover eingerichtet)

frontend/src/App.jsx

@@ -2439,6 +2439,19 @@ function UserManagement({ toast }) {
               </div>
               {/* Aktions-Buttons */}
               <div style={{display:'flex',gap:4,flexShrink:0,flexWrap:'wrap',justifyContent:'flex-end'}}>
+                {!!u.has_pushover && (
+                  <button
+                    onClick={async () => {
+                      try {
+                        await api(`/admin/users/${u.id}/test-push`, { method:'POST', body:{ message:'Wat is mit meinen Fische?' } });
+                        toast(`Push an ${u.username} gesendet ✓`);
+                      } catch(e) { toast(e.message, 'error'); }
+                    }}
+                    title={`Test-Push an ${u.username}`}
+                    style={{...S.btn('#ff6b9d',true), fontSize:11, padding:'4px 8px'}}>
+                    🔔
+                  </button>
+                )}
                 <button onClick={()=>{setResetId(u.id);setResetPw('');}}
                   style={{...S.btn('#ffe66d',true),fontSize:10,padding:'4px 8px'}}>🔑</button>
                 <button