feat: added a button to show/hide a fan control panel (#1416)

Kit/Supporting Files/Assets.xcassets/tune.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "outline_tune_black_18pt_1x.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "outline_tune_black_18pt_2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "outline_tune_black_18pt_3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Kit/helpers.swift

@@ -303,7 +303,6 @@ public func separatorView(_ title: String, origin: NSPoint = NSPoint(x: 0, y: 0)
     labelView.alignment = .center
     labelView.textColor = .secondaryLabelColor
     labelView.font = NSFont.systemFont(ofSize: 12, weight: .medium)
-    labelView.stringValue = title
     
     view.addSubview(labelView)
     

Kit/types.swift

@@ -246,6 +246,7 @@ public extension Notification.Name {
     static let widgetRearrange = Notification.Name("widgetRearrange")
     static let moduleRearrange = Notification.Name("moduleRearrange")
     static let pause = Notification.Name("pause")
+    static let toggleFanControl = Notification.Name("toggleFanControl")
 }
 
 public var isARM: Bool {