feat: Use streamer profile picture for shared chat badge (#5760)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
Co-authored-by: Nerixyz <nerixdev@outlook.de>

src/providers/twitch/TwitchUser.cpp

@@ -18,6 +18,7 @@ void TwitchUser::update(const HelixUser &user) const
     assert(this->id == user.id);
     this->name = user.login;
     this->displayName = user.displayName;
+    this->profilePictureUrl = user.profileImageUrl;
 }
 
 }  // namespace chatterino

src/providers/twitch/TwitchUser.hpp

@@ -18,6 +18,7 @@ struct TwitchUser {
     QString id;
     mutable QString name;
     mutable QString displayName;
+    mutable QString profilePictureUrl;
 
     void update(const TwitchUser &other) const
     {
@@ -25,6 +26,7 @@ struct TwitchUser {
 
         this->name = other.name;
         this->displayName = other.displayName;
+        this->profilePictureUrl = other.profilePictureUrl;
     }
 
     void update(const HelixUser &user) const;

src/providers/twitch/TwitchUsers.cpp

@@ -82,6 +82,7 @@ std::shared_ptr<TwitchUser> TwitchUsersPrivate::makeUnresolved(const UserId &id)
                                     .id = id.string,
                                     .name = {},
                                     .displayName = {},
+                                    .profilePictureUrl = {},
                                 }))
                    .first->second;
     if (id.string.isEmpty())