chore: migrate oxlint & oxfmt (#15464)

#### PR Dependency Tree


* **PR #15464** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Replaced the project’s formatting and linting workflow with Oxfmt and
Oxlint.
* Added shared formatting and linting configuration, editor integration,
and updated automated checks.
* Updated generated files, scripts, and lint guidance to use the new
tooling.

* **Style**
* Reformatted templates, source code, examples, and configuration files
for consistent readability.
  * No user-facing functionality or rendering behavior changed.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.devcontainer/devcontainer.json

@@ -17,11 +17,7 @@
   // Configure tool-specific properties.
   "customizations": {
     "vscode": {
-      "extensions": [
-        "ms-playwright.playwright",
-        "esbenp.prettier-vscode",
-        "dbaeumer.vscode-eslint"
-      ]
+      "extensions": ["ms-playwright.playwright", "oxc.oxc-vscode"]
     }
   },
   "updateContentCommand": "bash ./.devcontainer/build.sh",