Access repos by their ids (#1691)

closes #1295 
closes #648

# TODO
- [x] add new routes with `:repoID`
- [x] load repo in middleware using `:repoID` if present
- [x] update UI routes `:owner/:name` to `:repoID`
- [x] load repos using id in UI
- [x] add lookup endpoint `:owner/:name` to `:repoID`
- [x] redirect `:owner/:name` to `:repoID` in UI
- [x] use badge with `:repoID` route in UI
- [x] update `woodpecker-go`
- [x] check cli
- [x] add migrations / deprecation notes
- [x] check if #648 got solved directly
- [x] Test
  - [x] create repo
  - [x] repo pages
  - [x] ui redirects
  - [x] forge status links

cli/repo/repo_sync.go

@@ -20,6 +20,7 @@ var repoSyncCmd = &cli.Command{
 	),
 }
 
+// TODO: remove this and add an option to the list cmd as we do not store the remote repo list anymore
 func repoSync(c *cli.Context) error {
 	client, err := internal.NewClient(c)
 	if err != nil {