lots of new stuff waow

src/UI/UI.hpp

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+#pragma once
+
+#include <ftxui/dom/elements.hpp> // ftxui::Element
+#include <ftxui/screen/color.hpp> // ftxui::Color
+
+#include "Config/Config.hpp"
+#include "Core/SystemData.hpp"
+#include "Util/Types.hpp"
+
+namespace ui {
+  struct Theme {
+    ftxui::Color::Palette16 icon;
+    ftxui::Color::Palette16 label;
+    ftxui::Color::Palette16 value;
+    ftxui::Color::Palette16 border;
+  };
+
+  extern const Theme DEFAULT_THEME;
+
+  struct Icons {
+    util::types::StringView user;
+    util::types::StringView palette;
+    util::types::StringView calendar;
+    util::types::StringView host;
+    util::types::StringView kernel;
+    util::types::StringView os;
+    util::types::StringView memory;
+    util::types::StringView weather;
+    util::types::StringView music;
+    util::types::StringView disk;
+    util::types::StringView shell;
+    util::types::StringView package;
+    util::types::StringView desktop;
+    util::types::StringView windowManager;
+  };
+
+  extern const Icons ICON_TYPE;
+
+  /**
+   * @brief Creates the main UI element based on system data and configuration.
+   * @param config The application configuration.
+   * @param data The collected system data. @return The root ftxui::Element for rendering.
+   */
+  fn CreateUI(const Config& config, const os::SystemData& data) -> ftxui::Element;
+} // namespace ui