Rewrite to make it more modular

added veiws for area and single waveforms
added settings dialog
added MenuBar and populated with "View" "Settings" and "Help"
Help menu contains "About" currently

** ** WILL NOT RUN due to rewrite being incomplete ** **

assets/styles/app_stlyes.qss

@@ -0,0 +1,74 @@
+QMainWindow {
+	background-color: #A7FAFC;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Halvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+}
+
+QLabel, QGroupBox, QWidget, QComboBox, QPushButton {
+	color: #1A202C;
+}
+
+QLabel#headerLabel {
+	font-size: 32px;
+	font-weight: bold;
+	color: #1A202C;
+	padding-bottom: 10px;
+}
+
+QLabel {
+	font-size: 16px;
+	color: #4A5568;
+}
+
+QLabel[property="controlLabel"] {
+	font-weight: bold;
+	color: #333333;
+}
+
+QComboBox {
+	padding: 5px;
+	border: 1px solid #CBD5E0;
+	border-radius: 4ps;
+	background-color: white;
+}
+
+QComboBox::drop-down {
+	border-left: 1px solid #CBD5E0;
+	width: 20px;
+}
+
+QComboBox::down-arrow {
+	
+}
+
+QPushButton {
+	background-color: #3B82F6;
+	color: white;
+	border: none;
+	padding: 8px 16px;
+	border-radius: 6px;
+	font-weight: bold;
+}
+
+QPushButton:hover {
+	background-color: #2563EB;
+}
+
+QPushButton:disabled {
+	background-color: #9CA3AF;
+	color: #E5E7EB;
+}
+
+QWidget#waveformChartContainer {
+	background-color: white;
+	border: 1px solid #E2E8F0;
+	border-radius: 8px;
+	padding: 16px;
+}
+
+QLabel#chartTitleLabel {
+	font-size: 14px;
+	font-weight: bold;
+	color: #CBD5E0;
+	padding-bottom: 2px;
+	padding-left: 5px;
+}