chore(lint): burn down remaining warnings to zero

src/config/defaultYaml.test.ts

@@ -3,21 +3,28 @@ import { readFileSync } from 'fs';
 import { parse } from 'yaml';
 
 describe('config/default.yaml', () => {
+  const asRecord = (value: unknown): Record<string, unknown> => (
+    value && typeof value === 'object' ? value as Record<string, unknown> : {}
+  );
+
   it('does not use deprecated server.tailscale_only key', () => {
     const raw = readFileSync('config/default.yaml', 'utf-8');
-    const parsed = parse(raw) as any;
+    const parsed = asRecord(parse(raw));
+    const server = asRecord(parsed.server);
 
     expect(parsed).toBeTruthy();
-    expect(parsed.server).toBeTruthy();
-    expect(parsed.server.tailscale_only).toBeUndefined();
+    expect(server).toBeTruthy();
+    expect(server.tailscale_only).toBeUndefined();
   });
 
   it('documents server.tailscale.* shape', () => {
     const raw = readFileSync('config/default.yaml', 'utf-8');
-    const parsed = parse(raw) as any;
+    const parsed = asRecord(parse(raw));
+    const server = asRecord(parsed.server);
+    const tailscale = asRecord(server.tailscale);
 
-    expect(parsed.server.tailscale).toBeTruthy();
-    expect(typeof parsed.server.tailscale).toBe('object');
-    expect(typeof parsed.server.tailscale.serve).toBe('boolean');
+    expect(tailscale).toBeTruthy();
+    expect(typeof tailscale).toBe('object');
+    expect(typeof tailscale.serve).toBe('boolean');
   });
 });