Fix build: synchronize Request API, fix GmailSynchronizer, and migrate UI to Qt6 Widgets

src/ui/readerview.cpp

@@ -0,0 +1,77 @@
+#include "ui/readerview.h"
+#include <QFont>
+
+ReaderView::ReaderView(QWidget *parent) : QWidget(parent) {
+    setupUI();
+}
+
+void ReaderView::setupUI() {
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    mainLayout->setContentsMargins(15, 15, 15, 15);
+    mainLayout->setSpacing(10);
+
+    // Header Section
+    QWidget *headerWidget = new QWidget();
+    QVBoxLayout *headerLayout = new QVBoxLayout(headerWidget);
+    headerLayout->setSpacing(5);
+
+    m_subjectLabel = new QLabel();
+    QFont subjectFont = m_subjectLabel->font();
+    subjectFont.setBold(true);
+    subjectFont.setPointSize(14);
+    m_subjectLabel->setFont(subjectFont);
+    m_subjectLabel->setText("No subject");
+    m_subjectLabel->setWordWrap(true);
+
+    m_fromLabel = new QLabel();
+    m_fromLabel->setText("From: ");
+    
+    m_dateLabel = new QLabel();
+    m_dateLabel->setText("Date: ");
+    m_dateLabel->setStyleSheet("color: gray; font-style: italic;");
+
+    headerLayout->addWidget(m_subjectLabel);
+    headerLayout->addWidget(m_fromLabel);
+    headerLayout->addWidget(m_dateLabel);
+
+    // Action Buttons
+    QHBoxLayout *actionsLayout = new QHBoxLayout();
+    m_replyButton = new QPushButton("Reply");
+    m_forwardButton = new QPushButton("Forward");
+    m_deleteButton = new QPushButton("Delete");
+    m_deleteButton->setStyleSheet("color: red;");
+
+    actionsLayout->addWidget(m_replyButton);
+    actionsLayout->addWidget(m_forwardButton);
+    actionsLayout->addStretch();
+    actionsLayout->addWidget(m_deleteButton);
+
+    // Body Viewer
+    m_bodyViewer = new QTextBrowser();
+    m_bodyViewer->setOpenExternalLinks(true);
+    m_bodyViewer->setFrameStyle(QFrame::NoFrame);
+
+    mainLayout->addWidget(headerWidget);
+    mainLayout->addLayout(actionsLayout);
+    mainLayout->addWidget(m_bodyViewer);
+
+    // Connections
+    connect(m_replyButton, &QPushButton::clicked, [this]() {
+        if (m_bodyViewer->toPlainText().isEmpty()) return;
+    });
+}
+
+void ReaderView::setMailItem(const MailItem* item) {
+    if (!item) {
+        m_subjectLabel->setText("No mail selected");
+        m_fromLabel->setText("From: ");
+        m_dateLabel->setText("Date: ");
+        m_bodyViewer->setHtml("<i>Please select a message to read</i>");
+        return;
+    }
+
+    m_subjectLabel->setText(item->subject());
+    m_fromLabel->setText(QString("From: %1").arg(item->sender()));
+    m_dateLabel->setText(QString("Date: %1").arg(item->date().toString("ddd, d MMM yyyy hh:mm")));
+    m_bodyViewer->setHtml(item->bodyHtml());
+}