refactored debounce for label/button (has label)

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Components/Buttons/Button/ButtonBase.swift

@@ -121,7 +121,7 @@ open class ButtonBase: UIButton, Buttonable, Handlerable, ViewProtocol, Resettab
             translatesAutoresizingMaskIntoConstraints = false
             accessibilityCustomActions = []
             setup()
-            setupDidChangeEvent()
+            setupDidChangeEvent(true)
             updateView()
         }
     }

VDS/Components/Label/Label.swift

@@ -94,7 +94,7 @@ public class Label: UILabel, Handlerable, ViewProtocol, Resettable, UserInfoable
             accessibilityCustomActions = []
             accessibilityTraits = .staticText
             setup()
-            setupDidChangeEvent()
+            setupDidChangeEvent(true)
             updateView()
        }
     }

VDS/Protocols/Handlerable.swift

@@ -17,15 +17,22 @@ public protocol Handlerable: AnyObject, Initable, Disabling, Surfaceable {
 
 extension Handlerable {
         
-    public func setupDidChangeEvent() {
-        handlerPublisher().sink { [weak self] _ in
-            self?.updateView()
+    public func setupDidChangeEvent(_ debounce: Bool = false) {
+        handlerPublisher(debounce)
+            .sink { [weak self] _ in
+                self?.updateView()
         }.store(in: &subscribers)
     }
     
-    public func handlerPublisher() -> AnyPublisher<Void, Never> {
-        subject
-            .eraseToAnyPublisher()
+    public func handlerPublisher(_ debounce: Bool = false) -> AnyPublisher<Void, Never> {
+        if debounce {
+            return subject
+                .debounce(for: .seconds(Constants.StateDebounce), scheduler: RunLoop.main)
+                .eraseToAnyPublisher()
+        } else {
+            return subject
+                .eraseToAnyPublisher()
+        }
     }
 }