Revert "feat: implement workspace-scoped decisions (ref Sentinent-AI/Sentinent#11)"

src/app/components/dashboard/dashboard.css

@@ -13,17 +13,6 @@ header {
   padding-bottom: 20px;
 }
 
-nav {
-  display: flex;
-  align-items: center;
-  gap: 20px;
-}
-
-.workspace-card-link {
-  text-decoration: none;
-  color: inherit;
-}
-
 .logout-btn {
   background-color: #f44336;
   color: white;

src/app/components/dashboard/dashboard.html

@@ -11,15 +11,13 @@ <h2>Your Workspaces</h2>
     </div>
 
     <div class="workspace-list">
-      <a *ngFor="let ws of workspaces" [routerLink]="['/workspaces', ws.id]" class="workspace-card-link">
-        <div class="workspace-card">
-          <h3>{{ ws.name }}</h3>
-          <p>{{ ws.description }}</p>
-          <small>Created: {{ ws.createdDate | date }}</small>
-        </div>
-      </a>
+      <div *ngFor="let ws of workspaces" class="workspace-card">
+        <h3>{{ ws.name }}</h3>
+        <p>{{ ws.description }}</p>
+        <small>Created: {{ ws.createdDate | date }}</small>
+      </div>
     </div>
-
+    
     <div *ngIf="workspaces.length === 0" class="empty-state">
       <p>No workspaces found. Create one to get started!</p>
     </div>