feat(icons): add pulse (#1559)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

svg/pulse.svg

@@ -0,0 +1,29 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="5 5 90 90">
+  <title>Pulse Logo</title>
+  <style>
+    @keyframes pulse {
+      0%, 100% {
+        opacity: 1;
+        transform: scale(1);
+      }
+      50% {
+        opacity: 0.7;
+        transform: scale(1.1);
+      }
+    }
+    .pulse-logo-circle {
+      animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
+      transform-origin: center;
+    }
+    /* Default (light mode) colors */
+    .pulse-logo-outer { fill: #2563eb; } /* blue-600 */
+    .pulse-logo-inner { fill: #ffffff; }
+    /* Dark mode colors */
+    @media (prefers-color-scheme: dark) {
+      .pulse-logo-outer { fill: #3b82f6; } /* blue-500 */
+      .pulse-logo-inner { fill: #dbeafe; } /* blue-100 */
+    }
+  </style>
+  <circle class="pulse-logo-outer" cx="50" cy="50" r="45"/>
+  <circle class="pulse-logo-inner pulse-logo-circle" cx="50" cy="50" r="25"/>
+</svg>