feat(admin): add OcrHealthBar, OcrStatCards, OcrModelsTable components

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/routes/admin/ocr/OcrModelsTable.svelte

@@ -0,0 +1,67 @@
+<script lang="ts">
+import type { components } from '$lib/generated/api';
+type SenderModel = components['schemas']['SenderModel'];
+
+let {
+	senderModels,
+	personNames
+}: {
+	senderModels: SenderModel[];
+	personNames: Record<string, string>;
+} = $props();
+</script>
+
+<div class="border-brand-sand rounded-sm border bg-white p-6 shadow-sm">
+	<table class="w-full text-sm">
+		<thead>
+			<tr>
+				<th
+					class="border-brand-sand border-b pb-3 text-left text-xs font-bold tracking-widest text-gray-400 uppercase"
+					>Person</th
+				>
+				<th
+					class="border-brand-sand border-b pb-3 text-left text-xs font-bold tracking-widest text-gray-400 uppercase"
+					>CER</th
+				>
+				<th
+					class="border-brand-sand border-b pb-3 text-left text-xs font-bold tracking-widest text-gray-400 uppercase"
+					>Accuracy</th
+				>
+				<th
+					class="border-brand-sand border-b pb-3 text-left text-xs font-bold tracking-widest text-gray-400 uppercase"
+					>Lines</th
+				>
+				<th
+					class="border-brand-sand border-b pb-3 text-left text-xs font-bold tracking-widest text-gray-400 uppercase"
+					>Actions</th
+				>
+			</tr>
+		</thead>
+		<tbody>
+			{#each senderModels as model (model.id)}
+				<tr>
+					<td class="border-brand-sand/50 border-b py-3">
+						<a href="/admin/ocr/{model.personId}" class="text-brand-navy hover:underline">
+							{personNames[model.personId] ?? model.personId}
+						</a>
+					</td>
+					<td class="border-brand-sand/50 border-b py-3">
+						{model.cer != null ? (model.cer * 100).toFixed(1) + '%' : '—'}
+					</td>
+					<td class="border-brand-sand/50 border-b py-3">
+						{model.accuracy != null ? (model.accuracy * 100).toFixed(1) + '%' : '—'}
+					</td>
+					<td class="border-brand-sand/50 border-b py-3">
+						{model.correctedLinesAtTraining}
+					</td>
+					<td class="border-brand-sand/50 border-b py-3">
+						<a
+							href="/admin/ocr/{model.personId}"
+							class="font-medium text-brand-navy hover:underline">Details</a
+						>
+					</td>
+				</tr>
+			{/each}
+		</tbody>
+	</table>
+</div>