Initial component sort/cleanup

ref #68

src/components/runners/RunnersEmptyState.svelte

@@ -0,0 +1,16 @@
+<script>
+  import { _ } from "svelte-i18n";
+  // import AddUserModal from "./AddUserModal.svelte";
+  import runners_empty from "./runners_empty.svg";
+  // let modal_open = false;
+</script>
+
+<div class="text-center items-center justify-center">
+  <p class="mb-16 text-lg text-gray-500">
+    <img class="w-full h-44" src={runners_empty} alt="" />
+    <span class="font-bold">There are no runners added yet.</span><br />
+    <span>Add your first runner</span>
+  </p>
+</div>
+
+<!-- <AddUserModal bind:modal_open /> -->