Added new default font; the same as in the Tangra site

Signed-off-by: Blagovest Petrov <blagovest@petrovs.info>

AboutProgram.qml

@@ -21,7 +21,7 @@ Dialog {
         id: element
         x: 0
         y: 8
-        text: qsTr("TangraPlay v0.1 Alpha")
+        text: qsTr("TangraPlay v0.5 Beta")
         font.bold: true
         font.pixelSize: 33
     }
@@ -33,6 +33,7 @@ Dialog {
         width: 216
         height: 61
         text: qsTr("(Винаги съм искал да направя софтуер с диалогов прозорец като mIRC )")
+        font.family: mainfont.name
         wrapMode: Text.WrapAtWordBoundaryOrAnywhere
         elide: Text.ElideLeft
         font.pixelSize: 12
@@ -45,6 +46,7 @@ Dialog {
         width: 354
         height: 36
         text: qsTr("© 2020 Благовест Петров ( https://petrovs.info ) . Кодът е лиценциран под GNU GPV v3.0. ")
+        font.family: mainfont.name
         wrapMode: Text.WrapAtWordBoundaryOrAnywhere
         font.pixelSize: 12
     }
@@ -56,6 +58,7 @@ Dialog {
         width: 354
         height: 36
         text: qsTr("Всички лога, графики и името \"Tangra Mega Rock\" са собственост на радио Тангра.")
+        font.family: mainfont.name
         font.pixelSize: 12
         wrapMode: Text.WrapAtWordBoundaryOrAnywhere
     }
@@ -67,6 +70,7 @@ Dialog {
         width: 354
         height: 36
         text: qsTr("Този софтуер e направен напълно с некомерсиална цел не е свързан по никакъв начин с Рок Радио Tangra Mega Rock")
+        font.family: mainfont.name
         font.pixelSize: 12
         wrapMode: Text.WrapAtWordBoundaryOrAnywhere
     }

main.qml

@@ -11,6 +11,8 @@ Window {
     height: 480
     flags: Qt.FramelessWindowHint
 
+    FontLoader { id: mainfont; source: "Resources/KellySlab-Regular.ttf" }
+
     SystemTrayIcon {
         visible: true
         icon.source: "Resources/tangra.ico"
@@ -118,6 +120,7 @@ Window {
                     id: appTitle
                     anchors.left: buttonMinimize.right
                     text: qsTr("TangraPlay")
+                    font.family: mainfont.name
                     font.pixelSize: 20
                     font.bold: true
                     color: "#f9c620"
@@ -201,6 +204,7 @@ Window {
             y: 455
             text: qsTr("Относно програмата")
             font.pixelSize: 12
+            font.family: mainfont.name
             color: "#f9c620"
             MouseArea {
                 anchors.fill: parent

qml.qrc

@@ -13,5 +13,6 @@
         <file>AboutProgram.qml</file>
         <file>Resources/blago.png</file>
         <file>Resources/tangra.ico</file>
+        <file>Resources/KellySlab-Regular.ttf</file>
     </qresource>
 </RCC>