feat(bilibili): add episode support and fix article bug

[TheWhiteDog9487]

Description

1. bilibili has abandoned ‘article’ and instead combined ‘tweet’ and ‘article’ into ‘图文’.
   The only difference between the two seems to be the presence or absence of a headline.
   So I differentiate between them according to whether they have a title or not, and reflect this in the content of the activity.
2. Added support for videos like animes and documentaries.

Acknowledgements

• I read the Presence Guidelines
• I linted the code by running yarn format
• The PR title follows the repo's commit conventions

Screenshots

Proof showing the creation/modification is working as expected

documentary

anime

article

tweet

[theusaf]

Please resolve merge conflicts

[github-advanced-security]

ESLint found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.