finishes trail create

web/src/lib/components/base/button.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+    export let type: "button" | "submit" | "reset" | null | undefined =
+        undefined;
+    export let icon: string = "";
+    export let extraClasses: string = "";
+    export let primary: boolean = false;
+    export let secondary: boolean = false;
+    export let large: boolean = false;
+    export let loading: boolean = false;
+    export let disabled: boolean = false;
+</script>
+
+<button
+    class={extraClasses}
+    class:btn-primary={primary}
+    class:btn-secondary={secondary}
+    class:btn-large={large}
+    class:btn-disabled={disabled || loading}
+    disabled={disabled || loading}
+    on:click
+    {type}
+>
+    {#if !loading}
+        {#if icon}
+            <i class="fa fa-{icon} mr-2"></i>
+        {/if}
+        <slot />
+    {:else}
+        <div class="spinner"></div>
+    {/if}
+</button>