feat: font pseudo-cirillico Russo One (OFL) incluso nel tema

Main.qml

@@ -19,6 +19,12 @@ Rectangle {
     readonly property color panelBg: "#d9151517"
     readonly property color paper: "#f6f1e5"
 
+    // Font pseudo-cirillico (Russo One, OFL) incluso nel tema.
+    FontLoader {
+        id: themeFont
+        source: "assets/fonts/RussoOne-Regular.ttf"
+    }
+
     // Utente selezionato dalla lista (quando il modello espone utenti).
     property string selectedUser: userModel.lastUser || ""
 
@@ -122,6 +128,7 @@ Rectangle {
                     anchors.horizontalCenter: parent.horizontalCenter
                     text: Qt.formatTime(new Date(), "HH:mm")
                     color: root.cream
+                    font.family: themeFont.name
                     font.pixelSize: Math.max(44, Math.min(root.width * 0.05, 88))
                     font.bold: true
                     font.letterSpacing: 4
@@ -132,6 +139,7 @@ Rectangle {
                     anchors.horizontalCenter: parent.horizontalCenter
                     text: root.italianDate(new Date())
                     color: "#ef6a55"
+                    font.family: themeFont.name
                     font.pixelSize: Math.max(13, Math.min(root.width * 0.014, 22))
                     font.bold: true
                     font.letterSpacing: 2
@@ -202,6 +210,7 @@ Rectangle {
                             Text {
                                 text: "ACCESSO"
                                 color: root.cream
+                                font.family: themeFont.name
                                 font.pixelSize: Math.max(20, Math.min(root.width * 0.024, 34))
                                 font.bold: true
                                 font.letterSpacing: 3
@@ -210,6 +219,7 @@ Rectangle {
                             Text {
                                 text: "INSERISCI LE CREDENZIALI"
                                 color: "#e85a48"
+                                font.family: themeFont.name
                                 font.pixelSize: Math.max(10, Math.min(root.width * 0.011, 15))
                                 font.bold: true
                                 font.letterSpacing: 1
@@ -262,6 +272,7 @@ Rectangle {
                         color: root.red
                         font.bold: true
                         font.letterSpacing: 1
+                        font.family: themeFont.name
                         font.pixelSize: Math.max(11, Math.min(root.width * 0.012, 16))
                         visible: text.length > 0
                         wrapMode: Text.WordWrap
@@ -282,6 +293,7 @@ Rectangle {
                             color: root.paper
                             font.bold: true
                             font.letterSpacing: 3
+                            font.family: themeFont.name
                             font.pixelSize: Math.max(14, Math.min(root.width * 0.015, 20))
                         }