[Room][UserList] Introduce style delegate (#6981)

* [Room] Additionally show a tab for friends and ignored users instead of just all online users.

Took 21 minutes


Took 12 minutes

* [Room][UserList] Introduce style delegate for user list
- Allow users to set a card name and parameters as their background banner
- Allow mods to white/blacklist cards
- Allow toggling back to the old display style

Took 7 minutes

Took 28 seconds

Took 2 minutes

Took 2 minutes

* Right checkstate.

Took 14 minutes


Took 2 minutes

* Utility for test.

Took 9 minutes

Took 8 seconds

Took 2 seconds

* Lint.

Took 10 minutes

* Algorithm for sql schema migration

Took 13 minutes

* Use {prefix}, bound card name, return errors.

Took 27 seconds

* Convert queue to while loop.

Took 19 seconds

* Hover popup.

Took 36 minutes

Took 1 minute

* More granular signals, popup for user info.

Took 25 minutes

Took 8 seconds

Took 16 minutes

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Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

servatrice/src/serversocketinterface.h

@@ -129,6 +129,11 @@ private:
 
     Response::ResponseCode cmdAccountEdit(const Command_AccountEdit &cmd, ResponseContainer &rc);
     Response::ResponseCode cmdAccountImage(const Command_AccountImage &cmd, ResponseContainer &rc);
+    bool isCardNameAllowed(const QString &cardName);
+    Response::ResponseCode cmdSetCardArtParams(const Command_SetCardArtParams &cmd, ResponseContainer &);
+    Response::ResponseCode cmdAddCardArtRule(const Command_AddCardArtRule &cmd, ResponseContainer &);
+    Response::ResponseCode cmdRemoveCardArtRule(const Command_RemoveCardArtRule &cmd, ResponseContainer &);
+    Response::ResponseCode cmdListCardArtRules(const Command_ListCardArtRules &, ResponseContainer &rc);
     Response::ResponseCode cmdAccountPassword(const Command_AccountPassword &cmd, ResponseContainer &rc);
     Response::ResponseCode cmdGrantReplayAccess(const Command_GrantReplayAccess &cmd, ResponseContainer &rc);
     Response::ResponseCode cmdForceActivateUser(const Command_ForceActivateUser &cmd, ResponseContainer &rc);