Add/optimise layout-* alternate icons (#1184)

* Optimise `layout-template`

* Add `layout-grid` alternate icon

* Add `layout-template` alternate icon`

* Refine `layout-*` icons

* Refine `layout-*` icons

* Rename `layout-grid-2` to `layout-panel-left`

* Rename `layout-template-2` to `layout-panel-top`

icons/layout-dashboard.svg

@@ -9,8 +9,8 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <rect width="7" height="9" x="3" y="3" />
-  <rect width="7" height="5" x="14" y="3" />
-  <rect width="7" height="9" x="14" y="12" />
-  <rect width="7" height="5" x="3" y="16" />
+  <rect width="7" height="9" x="3" y="3" rx="1" />
+  <rect width="7" height="5" x="14" y="3" rx="1" />
+  <rect width="7" height="9" x="14" y="12" rx="1" />
+  <rect width="7" height="5" x="3" y="16" rx="1" />
 </svg>

icons/layout-grid.svg

@@ -9,8 +9,8 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <rect width="7" height="7" x="3" y="3" />
-  <rect width="7" height="7" x="14" y="3" />
-  <rect width="7" height="7" x="14" y="14" />
-  <rect width="7" height="7" x="3" y="14" />
+  <rect width="7" height="7" x="3" y="3" rx="1" />
+  <rect width="7" height="7" x="14" y="3" rx="1" />
+  <rect width="7" height="7" x="14" y="14" rx="1" />
+  <rect width="7" height="7" x="3" y="14" rx="1" />
 </svg>

icons/layout-list.svg

@@ -9,8 +9,8 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <rect width="7" height="7" x="3" y="14" />
-  <rect width="7" height="7" x="3" y="3" />
+  <rect width="7" height="7" x="3" y="14" rx="1" />
+  <rect width="7" height="7" x="3" y="3" rx="1" />
   <line x1="14" x2="21" y1="4" y2="4" />
   <line x1="14" x2="21" y1="9" y2="9" />
   <line x1="14" x2="21" y1="15" y2="15" />

icons/layout-panel-left.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "../icon.schema.json",
+  "tags": [
+    "app",
+    "home",
+    "start",
+    "grid"
+  ],
+  "categories": [
+    "design",
+    "layout"
+  ]
+}

icons/layout-panel-left.svg

@@ -0,0 +1,15 @@
+<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 width="7" height="18" x="3" y="3" rx="1" />
+  <rect width="7" height="7" x="14" y="3" rx="1" />
+  <rect width="7" height="7" x="14" y="14" rx="1" />
+</svg>

icons/layout-panel-top.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "../icon.schema.json",
+  "tags": [
+    "window",
+    "webpage",
+    "block",
+    "section",
+    "grid",
+    "template",
+    "structure"
+  ],
+  "categories": [
+    "layout"
+  ]
+}

icons/layout-panel-top.svg

@@ -0,0 +1,15 @@
+<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 width="18" height="7" x="3" y="3" rx="1" />
+  <rect width="7" height="7" x="3" y="14" rx="1" />
+  <rect width="7" height="7" x="14" y="14" rx="1" />
+</svg>

icons/layout-template.svg

@@ -9,7 +9,7 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M21 3H3v7h18V3z" />
-  <path d="M21 14h-5v7h5v-7z" />
-  <path d="M12 14H3v7h9v-7z" />
+  <rect width="18" height="7" x="3" y="3" rx="1" />
+  <rect width="9" height="7" x="3" y="14" rx="1" />
+  <rect width="5" height="7" x="16" y="14" rx="1" />
 </svg>