make colors and padding optional

Sources/phbar/Models/Theme/PHThemePadding.swift

@@ -1,10 +1,9 @@
 struct PHThemePadding: Decodable {
-	let leading: Double
-	let trailing: Double
+	let trailing: Double?
+	let leading: Double?
 
-	var total: Double { leading + trailing }
-
-	static var zero: PHThemePadding {
-		Self.init(leading: 0, trailing: 0)
+	private enum CodingKeys: String, CodingKey {
+		case trailing = "right"
+		case leading = "left"
 	}
 }

Sources/phbar/Models/Theme/PHThemeStyle.swift

@@ -1,15 +1,15 @@
 struct PHThemeStyle: Decodable {
 	let name: String
-	let foreground: PHThemeColor
-	let background: PHThemeColor
-	let padding: PHThemePadding
+	let foreground: PHThemeColor?
+	let background: PHThemeColor?
+	let padding: PHThemePadding?
 
 	static let `default`: Self = {
 		PHThemeStyle(
 			name: "_default",
 			foreground: .init(color: "#000000", alpha: nil),
 			background: .init(color: "#ffffff", alpha: nil),
-			padding: .init(leading: 10, trailing: 10)
+			padding: .init(trailing: 12, leading: 12)
 		)
 	}()
 }

Sources/phbar/Models/Theme/theme.toml

@@ -7,19 +7,16 @@ shadow = false
 blur   = 0.0
 
 [[style]]
-name = "default"
+name       = "default"
 foreground = { color = "#aed3f3" }
 background = { color = "#010408", alpha = 0.825 }
-padding    = { leading = 0.0, trailing = 0.0 }
 
 [[style]]
-name = "floating"
+name       = "floating"
 foreground = { color = "#aed3f3" }
-background = { color = "#000000", alpha = 0 }
-padding    = { leading = 0.0, trailing = 0.0 }
 
 [[style]]
-name = "tinted"
+name       = "tinted"
 foreground = { color = "#aed3f3" }
 background = { color = "#0f304a" }
-padding    = { leading = 12.0, trailing = 12.0 }
+padding    = { left = 12.0, right = 12.0 }

Sources/phbar/Views/SpaceBlockView.swift

@@ -11,7 +11,7 @@ struct SpaceBlockView: View {
 
 	var body: some View {
 		Rectangle()
-			.fill(block.style.background)
+			.fill(block.style.background?.uiColor ?? .clear)
 			.frame(width: width)
 	}
 }

Sources/phbar/Views/TextBlockView.swift

@@ -15,16 +15,16 @@ struct TextBlockView: View {
 		if let label = block.label, !label.isEmpty {
 			ZStack(alignment: .center) {
 				RoundedRectangle(cornerRadius: 0)
-					.fill(block.style.background)
+					.foregroundStyle(block.style.background?.uiColor ?? .clear)
 
 				Group {
 					Text(label)
-						.foregroundStyle(block.style.foreground)
+						.foregroundStyle(block.style.foreground?.uiColor ?? .clear)
 						.transformEffect(adjustOffset)
 						.border(bar.debug ? .blue : .clear)
 				}
-				.padding(.leading, block.style.padding.leading)
-				.padding(.trailing, block.style.padding.trailing)
+				.padding(.trailing, block.style.padding?.trailing ?? 0)
+				.padding(.leading, block.style.padding?.leading ?? 0)
 			}
 			.fixedSize(horizontal: true, vertical: false)
 			.border(bar.debug ? .red : .clear)