[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>

cockatrice/src/client/settings/cache_settings.h

@@ -190,6 +190,7 @@ signals:
     void cardPictureLoaderCacheMethodChanged(int cardPictureLoaderCacheMethod);
     void localCardImageStorageNamingSchemeChanged(int localCardImageStorageNamingScheme);
     void masterVolumeChanged(int value);
+    void styleUserListChanged();
     void chatMentionCompleterChanged();
     void downloadSpoilerTimeIndexChanged();
     void downloadSpoilerStatusChanged();
@@ -284,6 +285,7 @@ private:
     bool autoRotateSidewaysLayoutCards;
     bool openDeckInNewTab;
     int rewindBufferingMs;
+    bool styleUserList;
     bool chatMention;
     bool chatMentionCompleter;
     QString chatMentionColor;
@@ -738,6 +740,10 @@ public:
     {
         return rewindBufferingMs;
     }
+    [[nodiscard]] bool getStyleUserList() const
+    {
+        return styleUserList;
+    }
     [[nodiscard]] bool getChatMention() const
     {
         return chatMention;
@@ -1113,6 +1119,7 @@ public slots:
     void setAutoRotateSidewaysLayoutCards(QT_STATE_CHANGED_T _autoRotateSidewaysLayoutCards);
     void setOpenDeckInNewTab(QT_STATE_CHANGED_T _openDeckInNewTab);
     void setRewindBufferingMs(int _rewindBufferingMs);
+    void setStyleUserList(QT_STATE_CHANGED_T _styleUserList);
     void setChatMention(QT_STATE_CHANGED_T _chatMention);
     void setChatMentionCompleter(QT_STATE_CHANGED_T _chatMentionCompleter);
     void setChatMentionForeground(QT_STATE_CHANGED_T _chatMentionForeground);