feat(icons): added list-filter-plus icon (#2645)

* Added icons/list-filter-plus.svg

* Added icons/list-filter-plus.json

* Move plus to the top line

* Optimize top line and plus gap

* Grid alignment and gap fixes

* Fix gap violation on middle line

* Optimize gap between plus and middle line

* Fix pixel perfect

* Add category `layout` to metadata

icons/list-filter-plus.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "abdeniz"
+  ],
+  "tags": [
+    "filter",
+    "plus",
+    "options",
+    "add"
+  ],
+  "categories": [
+    "text",
+    "layout"
+  ]
+}

icons/list-filter-plus.svg

@@ -0,0 +1,17 @@
+<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"
+>
+  <path d="M10 18h4" />
+  <path d="M11 6H3" />
+  <path d="M15 6h6" />
+  <path d="M18 9V3" />
+  <path d="M7 12h8" />
+</svg>