Feat: Dashboard/Masonry Icon (#72)

* add brick layout icon

* Add Masonry icon

* delete other icons

* rename icon

icons/layout-dashboard.svg

@@ -0,0 +1,16 @@
+<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"
+>
+  <rect x="3" y="3" width="7" height="9" />
+  <rect x="14" y="3" width="7" height="5" />
+  <rect x="14" y="12" width="7" height="9" />
+  <rect x="3" y="16" width="7" height="5" />
+</svg>