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/gtsmodel/emoji.go

@@ -23,7 +23,7 @@ import "time"
 // Emoji represents a custom emoji that's been uploaded through the admin UI, and is useable by instance denizens.
 type Emoji struct {
 	// database ID of this emoji
-	ID string `pg:"type:uuid,default:gen_random_uuid(),pk,notnull"`
+	ID string `pg:"type:CHAR(26),pk,notnull"`
 	// String shortcode for this emoji -- the part that's between colons. This should be lowercase a-z_
 	// eg., 'blob_hug' 'purple_heart' Must be unique with domain.
 	Shortcode string `pg:",notnull,unique:shortcodedomain"`
@@ -73,5 +73,5 @@ type Emoji struct {
 	// Is this emoji visible in the admin emoji picker?
 	VisibleInPicker bool `pg:",notnull,default:true"`
 	// In which emoji category is this emoji visible?
-	CategoryID string
+	CategoryID string `pg:"type:CHAR(26)"`
 }