[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/migrations/servatrice_0034_to_0035.sql

@@ -0,0 +1,18 @@
+ALTER TABLE `cockatrice_users` ADD COLUMN `card_art_params` TEXT DEFAULT NULL, ALGORITHM=INSTANT;
+
+CREATE TABLE IF NOT EXISTS `cockatrice_card_art_name_rules` (
+    `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+    `card_name` varchar(255) NOT NULL,
+    `mode` enum('ALLOW','DENY') NOT NULL,
+    `reason` varchar(255) DEFAULT NULL,
+    `created_by` int(7) unsigned DEFAULT NULL,
+    `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `uniq_card_name` (`card_name`),
+    KEY `idx_mode` (`mode`),
+    FOREIGN KEY (`created_by`) REFERENCES `cockatrice_users`(`id`)
+    ON DELETE SET NULL
+    ON UPDATE CASCADE
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+UPDATE cockatrice_schema_version SET version=35 WHERE version=34;