Advance Phase 5: added EmailManager, updated main.cpp, improved ReaderPage placeholder, added ComposePage form

resources/qml/ComposePage.qml

@@ -1,6 +1,6 @@
 import QtQuick 2.15
 import QtQuick.Controls 2.15
-import QtWebEngine 1.15
+import QtQuick.Layouts 1.15
 
 Item {
     id: composePage
@@ -31,20 +31,81 @@ Item {
         }
     }
 
-    // Placeholder for Quill editor
+    // Form for composing email
     Rectangle {
         anchors {
             top: backButton.bottom
             bottom: parent.bottom
             left: parent.left
             right: parent.right
+            margins: 10
         }
         color: "#fafafa"
-        Text {
-            text: qsTr("Compose Page - Placeholder for Quill Editor")
-            anchors.centerIn: parent
-            font.pointSize: 16
-            color: "#666"
+        ColumnLayout {
+            anchors.fill: parent
+            spacing: 10
+
+            // To field
+            Text {
+                text: qsTr("To:")
+                font.pointSize: 14
+                Layout.alignment: Qt.AlignLeft
+            }
+            TextField {
+                id: toField
+                placeholderText: qsTr("Recipient")
+                Layout.fillWidth: true
+            }
+
+            // Subject field
+            Text {
+                text: qsTr("Subject:")
+                font.pointSize: 14
+                Layout.alignment: Qt.AlignLeft
+            }
+            TextField {
+                id: subjectField
+                placeholderText: qsTr("Subject")
+                Layout.fillWidth: true
+            }
+
+            // Body
+            Text {
+                text: qsTr("Body:")
+                font.pointSize: 14
+                Layout.alignment: Qt.AlignLeft
+            }
+            TextArea {
+                id: bodyArea
+                placeholderText: qsTr("Write your message...")
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+            }
+
+            // Send button
+            Rectangle {
+                id: sendButton
+                Layout.alignment: Qt.AlignRight
+                width: 80
+                height: 30
+                color: "#1976D2"
+                radius: 4
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked: {
+                        // TODO: Implement sending email
+                        console.log("Sending email to:", toField.text, "subject:", subjectField.text)
+                        // For now, just go back
+                        StackView.view.pop()
+                    }
+                }
+                Text {
+                    text: qsTr("Send")
+                    color: "white"
+                    anchors.centerIn: parent
+                    font.pointSize: 12
+                }
+            }
         }
     }
 }