Implement /ignore and /unignore commands

Simplify authorized network requests for Twitch V5 api
add onShow virtual function to settings pages if they need to be refreshed when shown
Actually ignoring messages from ignored users is still not implemented

Working on #247

src/widgets/settingsdialog.cpp

@@ -153,6 +153,10 @@ void SettingsDialog::refresh()
     //    this->ui.accountSwitchWidget->refresh();
 
     getApp()->settings->saveSnapshot();
+
+    for (auto *tab : this->tabs) {
+        tab->getSettingsPage()->onShow();
+    }
 }
 
 void SettingsDialog::scaleChangedEvent(float newDpi)

src/widgets/settingspages/ignoreuserspage.cpp

@@ -1,6 +1,7 @@
 #include "ignoreuserspage.hpp"
 
 #include "application.hpp"
+#include "singletons/accountmanager.hpp"
 #include "singletons/settingsmanager.hpp"
 #include "util/layoutcreator.hpp"
 
@@ -53,8 +54,7 @@ IgnoreUsersPage::IgnoreUsersPage()
             addremove->addStretch(1);
         }
 
-        auto userList = users.emplace<QListView>();
-        UNUSED(userList);  // TODO: Fill this list in with ignored users
+        users.emplace<QListView>()->setModel(&this->userListModel);
     }
 
     // messages
@@ -68,6 +68,23 @@ IgnoreUsersPage::IgnoreUsersPage()
     label->setStyleSheet("color: #BBB");
 }
 
+void IgnoreUsersPage::onShow()
+{
+    auto app = getApp();
+
+    auto user = app->accounts->Twitch.getCurrent();
+
+    if (user->isAnon()) {
+        return;
+    }
+
+    QStringList users;
+    for (const auto &ignoredUser : user->getIgnores()) {
+        users << ignoredUser.name;
+    }
+    this->userListModel.setStringList(users);
+}
+
 }  // namespace settingspages
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/settingspages/ignoreuserspage.hpp

@@ -2,6 +2,8 @@
 
 #include "widgets/settingspages/settingspage.hpp"
 
+#include <QStringListModel>
+
 namespace chatterino {
 namespace widgets {
 namespace settingspages {
@@ -10,6 +12,11 @@ class IgnoreUsersPage : public SettingsPage
 {
 public:
     IgnoreUsersPage();
+
+    void onShow() final;
+
+private:
+    QStringListModel userListModel;
 };
 
 }  // namespace settingspages

src/widgets/settingspages/settingspage.hpp

@@ -28,6 +28,10 @@ public:
     QLineEdit *createLineEdit(pajlada::Settings::Setting<QString> &setting);
     QSpinBox *createSpinBox(pajlada::Settings::Setting<int> &setting, int min = 0, int max = 2500);
 
+    virtual void onShow()
+    {
+    }
+
 protected:
     QString name;
     QString iconResource;