Initial commit: trueref v0.1.0-SNAPSHOT

Java 21 / Spring Boot 3.5.3 multi-module Maven project.
Hybrid BM25+HNSW search with RRF, cross-encoder reranker,
ONNX Runtime 1.22.0 (CPU + CUDA 12 GPU variants).

trueref-frontend/web/src/lib/components/VersionBadge.svelte

@@ -0,0 +1,50 @@
+<script lang="ts">
+  import type { VersionStatus, JobStatus, JobStageStatus } from '$lib/types';
+
+  interface Props {
+    status: VersionStatus | JobStatus | JobStageStatus | string;
+    label?: string | null;
+  }
+  let { status, label }: Props = $props();
+
+  function colorFor(s: string): string {
+    switch (s) {
+      case 'INDEXED':
+      case 'SUCCEEDED':
+        return 'var(--ok)';
+      case 'INDEXING':
+      case 'RUNNING':
+      case 'QUEUED':
+        return 'var(--accent)';
+      case 'FAILED':
+        return 'var(--err)';
+      case 'SKIPPED':
+      case 'INACTIVE':
+      case 'CANCELLED':
+        return 'var(--muted)';
+      case 'DISCOVERED':
+      case 'PENDING':
+      default:
+        return 'var(--warn)';
+    }
+  }
+</script>
+
+<span class="badge" style="--badge-color: {colorFor(status)};">{label ?? status}</span>
+
+<style>
+  .badge {
+    display: inline-block;
+    padding: 2px 8px;
+    border-radius: 999px;
+    font-size: 11px;
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+    color: var(--badge-color);
+    background: color-mix(in srgb, var(--badge-color) 15%, transparent);
+    border: 1px solid color-mix(in srgb, var(--badge-color) 45%, transparent);
+    line-height: 1.2;
+    white-space: nowrap;
+  }
+</style>