feat: Add `zap-off` icon

Closes #96

icons/zap-off.svg

+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <polyline points="12.41 6.75 13 2 10.57 4.92" />
+  <polyline points="18.57 12.91 21 10 15.66 10" />
+  <polyline points="8 8 3 14 12 14 11 22 16 16" />
+  <line x1="1" y1="1" x2="23" y2="23" />
+</svg>