Add amenities icons (#1461)

* Add `washing-machine` icon

* Add `safe` icon

* Add `vault` icon

* Add `heater` icon

* Refine `vault` icon

* Refine `safe` icon

* Remove safe icon

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/heater.json

@@ -0,0 +1,21 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "heating",
+    "warmth",
+    "comfort",
+    "fire",
+    "stove",
+    "electric",
+    "electronics",
+    "amenities"
+  ],
+  "categories": [
+    "home",
+    "devices",
+    "travel"
+  ]
+}

icons/heater.svg

@@ -0,0 +1,22 @@
+<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="M11 8c2-3-2-3 0-6" />
+  <path d="M15.5 8c2-3-2-3 0-6" />
+  <path d="M6 10h.01" />
+  <path d="M6 14h.01" />
+  <path d="M10 16v-4" />
+  <path d="M14 16v-4" />
+  <path d="M18 16v-4" />
+  <path d="M20 6a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h3" />
+  <path d="M5 20v2" />
+  <path d="M19 20v2" />
+</svg>

icons/vault.json

@@ -0,0 +1,24 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "safe",
+    "lockbox",
+    "deposit",
+    "locker",
+    "coffer",
+    "strongbox",
+    "safety",
+    "secure",
+    "storage",
+    "valuables",
+    "bank"
+  ],
+  "categories": [
+    "security",
+    "travel",
+    "home"
+  ]
+}

icons/vault.svg

@@ -0,0 +1,22 @@
+<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="18" x="3" y="3" rx="2" />
+  <circle cx="7.5" cy="7.5" r=".5" />
+  <path d="m7.9 7.9 2.7 2.7" />
+  <circle cx="16.5" cy="7.5" r=".5" />
+  <path d="m13.4 10.6 2.7-2.7" />
+  <circle cx="7.5" cy="16.5" r=".5" />
+  <path d="m7.9 16.1 2.7-2.7" />
+  <circle cx="16.5" cy="16.5" r=".5" />
+  <path d="m13.4 13.4 2.7 2.7" />
+  <circle cx="12" cy="12" r="2" />
+</svg>

icons/washing-machine.json

@@ -0,0 +1,21 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "tumble dryer",
+    "amenities",
+    "electronics",
+    "cycle",
+    "clothes",
+    "rinse",
+    "spin",
+    "drum"
+  ],
+  "categories": [
+    "home",
+    "devices",
+    "travel"
+  ]
+}

icons/washing-machine.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="M3 6h3" />
+  <path d="M17 6h.01" />
+  <rect width="18" height="20" x="3" y="2" rx="2" />
+  <circle cx="12" cy="13" r="5" />
+  <path d="M12 18a2.5 2.5 0 0 0 0-5 2.5 2.5 0 0 1 0-5" />
+</svg>