v1.0.12 - Sveltekit migration (#44)

Changed the whole tech stack to SvelteKit which means:
- Typescript 
- SSR
- No fastify :(
- Beta, but it's fine!

Other changes:
- Tailwind -> Tailwind JIT
- A lot more

src/components/Application/Branches.svelte

@@ -0,0 +1,46 @@
+<script>
+	import { page } from '$app/stores';
+
+	export let loading, branches;
+	import { application } from '$store';
+	import Select from 'svelte-select';
+
+	const selectedValue = $page.path !== '/application/new' && $application.repository.branch;
+
+	function handleSelect(event) {
+		$application.repository.branch = null;
+		setTimeout(() => {
+			$application.repository.branch = event.detail.value;
+		}, 1);
+	}
+</script>
+
+{#if loading}
+	<div class="grid grid-cols-1">
+		<label for="branch">Branch</label>
+		<div class="repository-select-search col-span-2">
+			<Select
+				containerClasses="w-full border-none bg-transparent"
+				placeholder="Loading branches..."
+				isDisabled
+			/>
+		</div>
+	</div>
+{:else}
+	<div class="grid grid-cols-1">
+		<label for="branch">Branch</label>
+		<div class="repository-select-search col-span-2">
+			<Select
+				containerClasses="w-full border-none bg-transparent"
+				on:select={handleSelect}
+				{selectedValue}
+				isClearable={false}
+				items={branches.map((b) => ({ label: b.name, value: b.name }))}
+				showIndicator={$page.path === '/application/new'}
+				noOptionsMessage="No branches found"
+				placeholder="Select a branch"
+				isDisabled={$page.path !== '/application/new'}
+			/>
+		</div>
+	</div>
+{/if}