Disable PiP if subfeature is off (#2873)

Task/Issue URL:
https://app.asana.com/0/1204099484721401/1207539151557253/f

**Description**:
- Adds PiP subfeature to DuckPlayer remote config

DuckDuckGo.xcodeproj/xcshareddata/xcschemes/sandbox-test-tool.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "1530"
-   version = "1.8">
+   version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES"

DuckDuckGo/YoutubePlayer/DuckPlayer.swift

@@ -59,10 +59,10 @@ struct InitialSetupSettings: Codable {
     }
 
     struct PIP: Codable {
-        let status: Status
+        let state: State
     }
 
-    enum Status: String, Codable {
+    enum State: String, Codable {
         case enabled
         case disabled
     }
@@ -115,6 +115,7 @@ final class DuckPlayer {
     ) {
         self.preferences = preferences
         isFeatureEnabled = privacyConfigurationManager.privacyConfig.isEnabled(featureKey: .duckPlayer)
+        isPiPFeatureEnabled = privacyConfigurationManager.privacyConfig.isSubfeatureEnabled(DuckPlayerSubfeature.pip)
         mode = preferences.duckPlayerMode
         bindDuckPlayerModeIfNeeded()
 
@@ -202,8 +203,15 @@ final class DuckPlayer {
 
     @MainActor
     private func encodedSettings(with webView: WKWebView?) async -> InitialSetupSettings {
-        let isPiPEnabled = webView?.configuration.allowsPictureInPictureMediaPlayback == true
-        let pip = InitialSetupSettings.PIP(status: isPiPEnabled ? .enabled : .disabled)
+        var isPiPEnabled = webView?.configuration.allowsPictureInPictureMediaPlayback == true
+
+        // Disable WebView PiP if if the subFeature is off
+        if !isPiPFeatureEnabled {
+            webView?.configuration.allowsPictureInPictureMediaPlayback = false
+            isPiPEnabled = false
+        }
+
+        let pip = InitialSetupSettings.PIP(state: isPiPEnabled ? .enabled : .disabled)
 
         let playerSettings = InitialSetupSettings.PlayerSettings(pip: pip)
         let userValues = encodeUserValues()
@@ -223,6 +231,7 @@ final class DuckPlayer {
     }
     private var modeCancellable: AnyCancellable?
     private var isFeatureEnabledCancellable: AnyCancellable?
+    private var isPiPFeatureEnabled: Bool
 
     private func bindDuckPlayerModeIfNeeded() {
         if isFeatureEnabled {