Follows and relationships (#27)

* Follows -- create and undo, both remote and local
* Statuses -- federate new posts, including media, attachments, CWs and image descriptions.

internal/gtsmodel/relationship.go

@@ -0,0 +1,49 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package gtsmodel
+
+// Relationship describes a requester's relationship with another account.
+type Relationship struct {
+	// The account id.
+	ID string
+	// Are you following this user?
+	Following bool
+	// Are you receiving this user's boosts in your home timeline?
+	ShowingReblogs bool
+	// Have you enabled notifications for this user?
+	Notifying bool
+	// Are you followed by this user?
+	FollowedBy bool
+	// Are you blocking this user?
+	Blocking bool
+	// Is this user blocking you?
+	BlockedBy bool
+	// Are you muting this user?
+	Muting bool
+	// Are you muting notifications from this user?
+	MutingNotifications bool
+	// Do you have a pending follow request for this user?
+	Requested bool
+	// Are you blocking this user's domain?
+	DomainBlocking bool
+	// Are you featuring this user on your profile?
+	Endorsed bool
+	// Your note on this account.
+	Note string
+}