feat(gui-v2): statusSeverity SoT map + bidirectional §8.X consistency test

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

apps/app/src/components-v2/shared/statusSeverity.ts

@@ -0,0 +1,59 @@
+// apps/app/src/components-v2/shared/statusSeverity.ts
+// Single source of truth for status → PrimeVue Tag severity.
+// Seeded VERBATIM from design spec §8 (commit ae0bd2da). Do NOT
+// reinterpret here — a wrong severity is a spec-amendment process,
+// not an edit to this file. Enforced bidirectionally by
+// tests/unit/utils/statusSeverity.consistency.spec.ts (spec §8.X).
+
+export type TagSeverity = 'success' | 'warn' | 'info' | 'secondary' | 'danger'
+
+export const STATUS_SEVERITY: Readonly<Record<string, TagSeverity>> = Object.freeze({
+  // success — terminal-good / fully settled
+  approved: 'success',
+  completed: 'success',
+  confirmed: 'success',
+  contracted: 'success',
+  paid_in_full: 'success',
+
+  // warn — organizer action required
+  pending_approval: 'warn',
+  pending: 'warn',
+  applied: 'warn',
+  option: 'warn',
+  offered: 'warn',
+  reverted: 'warn',
+
+  // info — awaiting external party / in-progress, no viewer action
+  invited: 'info',
+  requested: 'info',
+  deposit_paid: 'info',
+
+  // secondary — muted: absent / not-yet-live / archived
+  none: 'secondary',
+  draft: 'secondary',
+  dismissed: 'secondary',
+
+  // danger — terminal-bad
+  rejected: 'danger',
+  cancelled: 'danger',
+  declined: 'danger',
+  no_show: 'danger',
+})
+
+const FALLBACK: TagSeverity = 'info'
+
+/**
+ * Resolve a status string to a Tag severity. The §8.X consistency
+ * test guarantees every live enum value is mapped, so the fallback
+ * is unreachable in a passing build; it exists only as defence in
+ * depth and emits a dev-only console warning so any gap is loud.
+ */
+export function statusSeverity(status: string): TagSeverity {
+  const hit = STATUS_SEVERITY[status]
+  if (hit)
+    return hit
+  if (import.meta.env.DEV)
+    console.warn(`[statusSeverity] unmapped status "${status}" — falling back to "${FALLBACK}". Add a §8 row + extend the §8.X test.`)
+
+  return FALLBACK
+}