Support coomer.party

[jonapoul]

Category

This change is exactly one of the following (please change [ ] to [x]) to indicate which:

• [ ] a bug fix (Fix #...)
• [x] a new Ripper
• [ ] a refactoring
• [ ] a style change/fix
• [ ] a new feature

Description

Supports ripping user pages from https://coomer.su/ (AKA https://coomer.party/). The list of all posts is returned via a JSON API (https://coomer.su/api/schema), which I've used to pull URLs.

Side change: also added some bits to .gitignore to block Gradle build files.

Testing

Required verification:

• [x] I've verified that there are no regressions in mvn test (there are no new failures or errors).
• [x] I've verified that this change works as intended.
  • [x] Downloads all relevant content.
  • [x] Downloads content from multiple pages (as necessary or appropriate).
  • [x] Saves content at reasonable file names (e.g. page titles or content IDs) to help easily browse downloaded content.
• [x] I've verified that this change did not break existing functionality (especially in the Ripper I modified).

Optional but recommended:

• [x] I've added a unit test to cover my change.