[feature] Add List functionality (#1802)

* start working on lists

* further list work

* test list db functions nicely

* more work on lists

* peepoopeepoo

* poke

* start list timeline func

* we're getting there lads

* couldn't be me working on stuff... could it?

* hook up handlers

* fiddling

* weeee

* woah

* screaming, pissing

* fix streaming being a whiny baby

* lint, small test fix, swagger

* tidying up, testing

* fucked! by the linter

* move timelines to state like a boss

* add timeline start to tests using state

* invalidate lists

1 files changed, 37 insertions, 0 deletions

diff --git a/internal/timeline/timelines.go b/internal/timeline/timelines.go
new file mode 100644
index 000000000..8291fef5e
--- /dev/null
+++ b/internal/timeline/timelines.go
@@ -0,0 +1,37 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 timeline
+
+type Timelines struct {
+	// Home provides access to account home timelines.
+	Home Manager
+
+	// List provides access to list timelines.
+	List Manager
+
+	// prevent pass-by-value.
+	_ nocopy
+}
+
+// nocopy when embedded will signal linter to
+// error on pass-by-value of parent struct.
+type nocopy struct{}
+
+func (*nocopy) Lock() {}
+
+func (*nocopy) Unlock() {}