fix(web): keep line numbers clear when code wraps (#1260)

* fix(web): reserve code gutter padding

* fix(web): expose diff wrap controls

* test(ci): run terminal wrap regression

.github/workflows/test.yml

@@ -14,6 +14,8 @@ jobs:
                   bun-version: 1.3.14
             - run: bun install
             - run: bun typecheck
+            - run: bunx playwright install --with-deps chromium
+            - run: bun run test:e2e -- terminal-wrap-fidelity.spec.ts
             - name: Create integration test env
               run: |
                   {