Inline chat moderation UI (#1331)

* - mock detect when user turns into moderator
- add moderator indicator to display on messages and username changer

* also mock moderator flag in message payload about user to display indicator

* add some menu looking icons and a menu of actions

* WIP chat moderators

* Add support for admin promoting a user to moderator

* WIP-
open a more info panel of user+message info; add some a11y to buttons

* style the details panel

* adjust positioning of menus

* Merge fixes. ChatClient->Client ChatServer->Server

* Remove moderator bool placeholders to use real state

* Support inline hiding of messages by moderators

* Support inline banning of chat users

* Cleanup linter warnings

* Puppeteer tests fail after typing take place

* Manually resolve conflicts in chat between moderator feature and develop

Co-authored-by: Gabe Kangas <gabek@real-ity.com>

core/chat/events/connectedClientInfo.go

@@ -0,0 +1,9 @@
+package events
+
+import "github.com/owncast/owncast/core/user"
+
+// ConnectedClientInfo represents the information about a connected client.
+type ConnectedClientInfo struct {
+	Event
+	User *user.User `json:"user"`
+}