Move to Codeberg
templates/index: drop link to Codeberg docs

The page doesn't exist.
Add support for user hooks
Update builds.sr.ht GraphQL schema
Create DB index for Installation.webhook_token
Add support for refresh tokens

Closes: https://todo.sr.ht/~emersion/yojo/6
Fix Gitea client context in monitorJob
Don't fire off jobs for PRs with same base repo
Add support for pull requests

Closes: https://todo.sr.ht/~emersion/yojo/7
Add support for multiple manifests

Closes: https://todo.sr.ht/~emersion/yojo/1
Set GIT_REF in build env

References: https://todo.sr.ht/~emersion/yojo/3
index: unify button styles

Bit of a clash here.
all: prettify

Adds some theme tweaks to make it look like a mix of SourceHut and
Codeberg themeing using each style where appropriate.
/dashboard: implement pagination

Fetches all repos at once.

Implements: https://todo.sr.ht/~emersion/yojo/2
readme: add section for local development
readme: indicate how to register OAuth clients
readme: document configuration file
Add CLI flag for webhook endpoint

Useful for local development.
Add config file