feat: Support RSS3 UMS output format (#13900)

* feat: support RSS3 UMS output

also optimized middleware/template

* fix: rss3_ums function name

* feat: handle current timestamp in UMS

* feat: add authors

* chore: update UMS type

* chore(deps-dev): bump @types/react from 18.2.37 to 18.2.38 in /website (#2249)

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 18.2.37 to 18.2.38.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* chore(deps-dev): bump @types/markdown-it in /website (#2250)

Bumps [@types/markdown-it](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/markdown-it) from 13.0.6 to 13.0.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/markdown-it)

---
updated-dependencies:
- dependency-name: "@types/markdown-it"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* chore(deps-dev): bump @types/react-dom in /website (#2252)

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 18.2.15 to 18.2.16.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react-dom"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* chore(deps-dev): bump @types/react-dom in /website (#2255)

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 18.2.16 to 18.2.17.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react-dom"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update lib/middleware/template.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update lib/middleware/template.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update lib/utils/render.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update lib/views/rss3-ums.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update lib/views/rss3-ums.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update lib/utils/render.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* doc: update UMS related docs

* Update parameter.md

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* Update parameter.md

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: pull[bot] <39814207+pull[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

lib/utils/render.js

@@ -1,9 +1,11 @@
 const art = require('art-template');
 const json = require('@/views/json');
+const rss3Ums = require('@/views/rss3-ums');
 
 // We may add more control over it later
 
 module.exports = {
     art,
     json, // This should be used by RSSHub middleware only.
+    rss3Ums,
 };