Displaying (and editing?) a regex in a filter should come with syntax highlight and validation

Actually write the tests. They should cover:

• handling of nulls when passed in
• expected results for multiple applicable filters
• what happens on no match

Also link to it from the main view

Need a catchy logo for the share activity. Main idea: usually hyperlink image of two chain links, except one bold blue, the other a red outline.

Validate the repo with CI

Snackbar is in-app only; Toast is global.

• Amazon
• Danbooru
• Aggressive filter? Tries to strip all get params from any URL it finds, off by default

Need to figure out am appropriate license. MIT? GPL? Something else?

1. Introduction
2. Getting started
3. Build and test
4. Contributing

This will allow us to do better testing if we can treat the storage connection as a dependency for injection.

Sharing with the app after it has been closed doesn't work. Might need to rethink the activities.

We need to sign the APK before publishing