Rework the Account Popup Widget

Fixed Account Popup Widget Follow/Unfollow
Ignoring now also works, but doesn't have the ability to unignore

Add a URL Delete method to the network manager

Fixes #235

src/twitch/twitchaccountmanager.cpp

@@ -186,5 +186,6 @@ TwitchAccountManager::AddUserResponse TwitchAccountManager::addUser(
 
     return AddUserResponse::UserAdded;
 }
-}
-}
+
+}  // namespace twitch
+}  // namespace chatterino

src/twitch/twitchaccountmanager.hpp

@@ -63,5 +63,6 @@ private:
 
     friend class chatterino::singletons::AccountManager;
 };
-}
-}
+
+}  // namespace twitch
+}  // namespace chatterino