implement data model binding

src/data_models.h

@@ -0,0 +1,98 @@
+#pragma once
+
+#include <RmlUi/Core.h>
+#include <string>
+#include <vector>
+
+// Settings data model
+struct SettingsData {
+    bool wifi = true;
+    bool bluetooth = false;
+    bool airplane_mode = false;
+    bool location = true;
+    bool dark_mode = true;
+    bool notifications = true;
+    bool do_not_disturb = false;
+
+    // User profile
+    Rml::String user_name = "User Name";
+    Rml::String user_email = "user@example.com";
+
+    // Device info
+    Rml::String wifi_network = "Home_Network";
+    int battery_percent = 85;
+    Rml::String battery_remaining = "About 12h remaining";
+    Rml::String storage_used = "45.2 GB used of 128 GB";
+};
+
+// Phone state data model
+struct PhoneData {
+    Rml::String dial_number = "";
+    bool is_calling = false;
+    Rml::String call_contact = "";
+    Rml::String call_duration = "00:00";
+};
+
+// Messages data model
+struct Message {
+    Rml::String from;
+    Rml::String text;
+    Rml::String time;
+};
+
+struct Conversation {
+    int id;
+    Rml::String name;
+    Rml::String color;
+    Rml::String last_message;
+    Rml::String time;
+    int unread;
+    std::vector<Message> messages;
+};
+
+// Contact data model
+struct Contact {
+    int id;
+    Rml::String name;
+    Rml::String phone;
+    Rml::String email;
+    Rml::String color;
+    Rml::String initial;
+};
+
+// Browser data model
+struct BrowserTab {
+    Rml::String url;
+    Rml::String title;
+    bool is_loading;
+};
+
+struct BrowserData {
+    Rml::String current_url = "example.com";
+    Rml::String page_title = "Example Domain";
+    Rml::String page_content = "This domain is for use in illustrative examples.";
+    std::vector<BrowserTab> tabs;
+    int current_tab = 0;
+    bool can_go_back = false;
+    bool can_go_forward = false;
+};
+
+// Global data instances
+extern SettingsData g_settings;
+extern PhoneData g_phone;
+extern BrowserData g_browser;
+extern std::vector<Conversation> g_conversations;
+extern std::vector<Contact> g_contacts;
+extern int g_selected_conversation;
+extern int g_selected_contact;
+
+// Data model handles
+extern Rml::DataModelHandle g_settings_model;
+extern Rml::DataModelHandle g_phone_model;
+extern Rml::DataModelHandle g_messages_model;
+extern Rml::DataModelHandle g_contacts_model;
+extern Rml::DataModelHandle g_browser_model;
+
+// Functions
+void initializeSampleData();
+void setupDataModels(Rml::Context* context);