Dashboard: Card-Menü für Sessions und Agents

- Session-Cards: Menü mit 'Chat öffnen' und 'Bearbeiten'
- Agent-Cards: Menü mit 'Bearbeiten'
- Drei-Punkte-Trigger (ellipsis-v) erscheint bei Hover
- Click-outside schließt offene Menüs
- Card overflow auf visible geändert für Dropdown-Anzeige

wwwroot/css/dashboard.css

@@ -21,11 +21,12 @@
 }
 
 .card {
+  position: relative;
   background: var(--f3-bg);
   border: var(--border-width) solid var(--f3-border);
   display: flex;
   flex-direction: column;
-  overflow: hidden;
+  overflow: visible;
   border-radius: var(--border-radius);
 }
 
@@ -42,6 +43,7 @@
   aspect-ratio: 1;
   background: var(--f2-bg);
   overflow: hidden;
+  border-radius: var(--border-radius) var(--border-radius) 0 0;
 }
 
 .card-image img {
@@ -99,6 +101,66 @@
   padding: var(--button-padding);
 }
 
+/* Card Menu */
+
+.card-menu {
+  position: absolute;
+  top: var(--badge-spacing);
+  right: var(--badge-spacing);
+  z-index: 10;
+}
+
+.card-menu-trigger {
+  opacity: 0;
+  transition: opacity .15s;
+  padding: .15em .45em;
+  font-size: var(--font-size);
+  background: var(--f3-bg);
+  border: var(--border-width) solid var(--f3-border);
+  border-radius: var(--border-radius);
+}
+
+.card:hover .card-menu-trigger {
+  opacity: var(--semi-transparent);
+}
+
+.card-menu-trigger:hover {
+  opacity: 1 !important;
+}
+
+.card-menu-dropdown {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  margin-top: .3em;
+  background: var(--f3-bg);
+  border: var(--border-width) solid var(--f3-border);
+  border-radius: var(--border-radius);
+  min-width: 10em;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  padding-block: calc(var(--badge-spacing) / 2) var(--badge-spacing);
+}
+
+.card-menu-dropdown[hidden] {
+  display: none;
+}
+
+.card-menu-item {
+  border: none;
+  border-radius: unset;
+  text-align: left;
+  padding: var(--menu-item-padding);
+  background: none;
+  white-space: nowrap;
+}
+
+.card-menu-item:not(:disabled):hover {
+  background: var(--f2-bg);
+  border: none;
+}
+
 .card-meta {
   display: flex;
   flex-direction: column;

wwwroot/js/pages/dashboard.js

@@ -2,6 +2,9 @@
 
 registerPage('dashboard', {
   async init() {
+    // Globaler Click-Handler zum Schließen aller Card-Menüs
+    document.addEventListener('click', this._closeCardMenus = () => closeAllCardMenus());
+
     const agents = await apiGetAgents();
     const agentMap = {};
     for (const a of agents) agentMap[a.agentId] = a;
@@ -33,8 +36,35 @@ registerPage('dashboard', {
             ${workspaceLabel ? `<span class="card-meta-item card-workspace" title="${esc(workspaceLabel)}"><i class="fa fa-folder"></i> ${esc(workspaceLabel)}</span>` : ''}
           </div>
         </div>
+        <div class="card-menu">
+          <button class="card-menu-trigger icon-btn"><i class="fa fa-ellipsis-v"></i></button>
+          <div class="card-menu-dropdown" hidden>
+            <button class="card-menu-item" data-action="chat">Chat öffnen</button>
+            <button class="card-menu-item" data-action="edit">Bearbeiten</button>
+          </div>
+        </div>
       `;
-      card.addEventListener('click', () => navigateTo('session', { id: s.sessionId }));
+      card.addEventListener('click', (e) => {
+        if (e.target.closest('.card-menu')) return;
+        navigateTo('session', { id: s.sessionId });
+      });
+      const menuTrigger = card.querySelector('.card-menu-trigger');
+      const menuDropdown = card.querySelector('.card-menu-dropdown');
+      menuTrigger.addEventListener('click', (e) => {
+        e.stopPropagation();
+        closeAllCardMenus();
+        menuDropdown.hidden = !menuDropdown.hidden;
+      });
+      menuDropdown.querySelector('[data-action="chat"]').addEventListener('click', (e) => {
+        e.stopPropagation();
+        menuDropdown.hidden = true;
+        navigateTo('chat', { id: s.sessionId });
+      });
+      menuDropdown.querySelector('[data-action="edit"]').addEventListener('click', (e) => {
+        e.stopPropagation();
+        menuDropdown.hidden = true;
+        navigateTo('session', { id: s.sessionId });
+      });
       grid.appendChild(card);
 
       // Git-Status asynchron laden
@@ -100,8 +130,29 @@ registerPage('dashboard', {
           ${a.description ? `<div class="card-desc">${esc(a.description)}</div>` : ''}
           ${a.persona ? `<div class="card-meta"><span class="card-meta-item card-persona"><i class="fa fa-user-secret"></i> ${esc(a.persona)}</span></div>` : ''}
         </div>
+        <div class="card-menu">
+          <button class="card-menu-trigger icon-btn"><i class="fa fa-ellipsis-v"></i></button>
+          <div class="card-menu-dropdown" hidden>
+            <button class="card-menu-item" data-action="edit">Bearbeiten</button>
+          </div>
+        </div>
       `;
-      card.addEventListener('click', () => navigateTo('agent', { id: a.agentId }));
+      card.addEventListener('click', (e) => {
+        if (e.target.closest('.card-menu')) return;
+        navigateTo('agent', { id: a.agentId });
+      });
+      const menuTrigger = card.querySelector('.card-menu-trigger');
+      const menuDropdown = card.querySelector('.card-menu-dropdown');
+      menuTrigger.addEventListener('click', (e) => {
+        e.stopPropagation();
+        closeAllCardMenus();
+        menuDropdown.hidden = !menuDropdown.hidden;
+      });
+      menuDropdown.querySelector('[data-action="edit"]').addEventListener('click', (e) => {
+        e.stopPropagation();
+        menuDropdown.hidden = true;
+        navigateTo('agent', { id: a.agentId });
+      });
       agentGrid.appendChild(card);
     }
 
@@ -111,9 +162,18 @@ registerPage('dashboard', {
     placeholder.addEventListener('click', () => navigateTo('agent'));
     document.getElementById('newAgentCard').appendChild(placeholder);
   },
-  destroy() {}
+  destroy() {
+    if (this._closeCardMenus) {
+      document.removeEventListener('click', this._closeCardMenus);
+      this._closeCardMenus = null;
+    }
+  }
 });
 
+function closeAllCardMenus() {
+  document.querySelectorAll('.card-menu-dropdown').forEach(d => d.hidden = true);
+}
+
 function esc(s) {
   const d = document.createElement('div');
   d.textContent = s;