Timeline manager (#40)

* start messing about with timeline manager

* i have no idea what i'm doing

* i continue to not know what i'm doing

* it's coming along

* bit more progress

* update timeline with new posts as they come in

* lint and fmt

* Select accounts where empty string

* restructure a bunch, get unfaves working

* moving stuff around

* federate status deletes properly

* mention regex better but not 100% there

* fix regex

* some more hacking away at the timeline code phew

* fix up some little things

* i can't even

* more timeline stuff

* move to ulid

* fiddley

* some lil fixes for kibou compatibility

* timelines working pretty alright!

* tidy + lint

internal/federation/federatingprotocol.go

@@ -31,6 +31,7 @@ import (
 	"github.com/sirupsen/logrus"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/id"
 	"github.com/superseriousbusiness/gotosocial/internal/util"
 )
 
@@ -142,6 +143,12 @@ func (f *federator) AuthenticatePostInbox(ctx context.Context, w http.ResponseWr
 			return ctx, false, fmt.Errorf("error converting person with public key id %s to account: %s", publicKeyOwnerURI.String(), err)
 		}
 
+		aID, err := id.NewRandomULID()
+		if err != nil {
+			return ctx, false, err
+		}
+		a.ID = aID
+
 		if err := f.db.Put(a); err != nil {
 			l.Errorf("error inserting dereferenced remote account: %s", err)
 		}