ui: added ApplicationSettingsScreen

* opens on first start autmatically
* open from the menu under Preferences
* show version number on splash screen
* added recent projects markup to app settings template
* moved all qt window classes to qt/window
* put common form stuff from project setup and app settings into QtSettingsWindow

bin/app/data/gui/setting_window/window.css

@@ -0,0 +1,63 @@
+#titleLabel {
+	color: black;
+	font-size: 16pt;
+	font-weight: bold;
+}
+
+QLineEdit {
+	background-color: rgba(255, 255, 255, 200);
+	border-radius: 10px;
+	border: 1px solid lightgrey;
+	padding-left: 5px;
+	padding-right: 5px;
+}
+
+QLineEdit:disabled {
+	border: 1px solid lightgrey;
+}
+
+#formArea {
+	background-color: transparent;
+	border: none;
+	border-top: 1px solid lightgrey;
+	border-bottom: 1px solid lightgrey;
+}
+
+#form {
+	background-color: rgba(255, 255, 255, 220);
+}
+
+#form QLabel {
+	font-weight: bold;
+}
+
+#moreButton {
+	background-color: rgba(255, 255, 255, 200);
+	border: 1px solid lightgray;
+	border-radius: 10px;
+	color: gray;
+	font-size: 15px;
+	height: 20px;
+	margin-left: 10px;
+	width: 28px;
+}
+
+#moreButton:hover {
+	color: white;
+	background: #2D3F85;
+}
+
+#windowButton {
+	background: white;
+	border: 1px solid lightgray;
+	border-radius: 10px;
+	color: black;
+	font-size: 17pt;
+	height: 30px;
+	width: 140px;
+}
+
+#windowButton:hover {
+	color: white;
+	background: #2D3F85;
+}