feat: wayfinding system across chapters, HUD and project plates; cut boot log, headlight and ops strip

tests/unit/route-plate.test.ts

@@ -0,0 +1,14 @@
+import { describe, expect, it } from 'vitest';
+import { routePlate } from '@/lib/route-plate';
+
+describe('routePlate', () => {
+  it('combines the chapter exit, position and real project fields', () => {
+    expect(routePlate('05', 0, { visibility: 'private', maturity: 'active' })).toBe('05.1 / PRIVATE / ACTIVE');
+  });
+  it('spells multi-word maturity values without hyphens', () => {
+    expect(routePlate('06', 2, { visibility: 'public', maturity: 'work-in-progress' })).toBe('06.3 / PUBLIC / WORK IN PROGRESS');
+  });
+  it('falls back to the position when no exit is known', () => {
+    expect(routePlate(undefined, 1, { visibility: 'public', maturity: 'learning' })).toBe('2 / PUBLIC / LEARNING');
+  });
+});