feat: so much more frontend stuff

Foxnouns.Frontend/src/lib/components/Avatar.svelte

@@ -1,14 +1,22 @@
 <script lang="ts">
 	import { DEFAULT_AVATAR } from "$lib";
 
-	type Props = { url: string | null; alt: string; lazyLoad?: boolean; width?: number };
-	let { url, alt, lazyLoad, width }: Props = $props();
+	type Props = { url: string | null; alt: string; lazyLoad?: boolean };
+	let { url, alt, lazyLoad }: Props = $props();
 </script>
 
 <img
 	class="rounded-circle img-fluid"
 	src={url || DEFAULT_AVATAR}
 	{alt}
-	width={width || 200}
+	width={200}
 	loading={lazyLoad ? "lazy" : "eager"}
 />
+
+<style>
+	img {
+		object-fit: cover;
+		height: 200px;
+		width: 200px;
+	}
+</style>

Foxnouns.Frontend/src/lib/components/editor/AvatarEditor.svelte

@@ -0,0 +1,77 @@
+<script lang="ts">
+	import Avatar from "$components/Avatar.svelte";
+	import { t } from "$lib/i18n";
+	import { Icon, InputGroup } from "@sveltestrap/sveltestrap";
+	import { encode } from "base64-arraybuffer";
+	import prettyBytes from "pretty-bytes";
+
+	type Props = {
+		current: string | null;
+		alt: string;
+		onclick: (avatar: string) => Promise<void>;
+		updated: boolean;
+	};
+	let { current, alt, onclick, updated }: Props = $props();
+
+	const MAX_AVATAR_BYTES = 1_000_000;
+
+	let avatarFiles: FileList | null = $state(null);
+	let avatar: string = $state("");
+	let avatarExists = $derived(avatar !== "");
+	let avatarTooLarge = $derived(avatar !== "" && avatar.length > MAX_AVATAR_BYTES);
+
+	$effect(() => {
+		getAvatar(avatarFiles);
+	});
+
+	const getAvatar = async (list: FileList | null) => {
+		if (!list || list.length === 0) {
+			avatar = "";
+			return;
+		}
+
+		const buffer = await list[0].arrayBuffer();
+		const base64 = encode(buffer);
+
+		const uri = `data:${list[0].type};base64,${base64}`;
+		avatar = uri;
+	};
+</script>
+
+<p class="text-center">
+	<Avatar url={avatarExists ? avatar : current} {alt} />
+</p>
+
+<InputGroup class="mb-2">
+	<input
+		class="form-control"
+		id="avatar"
+		type="file"
+		bind:files={avatarFiles}
+		accept="image/png, image/jpeg, image/gif, image/webp"
+	/>
+	<button
+		class="btn btn-secondary"
+		disabled={!avatarExists || avatarTooLarge}
+		onclick={() => onclick(avatar)}
+	>
+		{$t("edit-profile.update-avatar")}
+	</button>
+</InputGroup>
+
+{#if updated}
+	<p class="text-success-emphasis">
+		<Icon name="check-circle-fill" />
+		{$t("edit-profile.avatar-updated")}
+	</p>
+{/if}
+
+{#if avatarTooLarge}
+	<p class="text-danger-emphasis">
+		<Icon name="exclamation-circle-fill" />
+		{$t("edit-profile.file-too-large", {
+			max: prettyBytes(MAX_AVATAR_BYTES),
+			current: prettyBytes(avatar.length),
+		})}
+	</p>
+{/if}

Foxnouns.Frontend/src/lib/components/editor/FormStatusMarker.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import { Icon } from "@sveltestrap/sveltestrap";
+	import { t } from "$lib/i18n";
+	import type { RawApiError } from "$api/error";
+	import ErrorAlert from "$components/ErrorAlert.svelte";
+
+	type Props = { form: { error: RawApiError | null; ok: boolean } | null };
+	let { form }: Props = $props();
+</script>
+
+{#if form?.error}
+	<ErrorAlert error={form.error} />
+{:else if form?.ok}
+	<p class="text-success-emphasis">
+		<Icon name="check-circle-fill" />
+		{$t("edit-profile.saved-changes")}
+	</p>
+{/if}