MBL-1390: Add config flag for Stripe Link

Library/RemoteConfig/RemoteConfigFeature+Helpers.swift

@@ -44,3 +44,7 @@ public func featureLoginWithOAuthEnabled() -> Bool {
 public func featureUseKeychainForOAuthTokenEnabled() -> Bool {
   featureEnabled(feature: .useKeychainForOAuthToken)
 }
+
+public func featureStripeLinkEnabled() -> Bool {
+  featureEnabled(feature: .stripeLinkEnabled)
+}

Library/RemoteConfig/RemoteConfigFeature.swift

@@ -9,6 +9,7 @@ public enum RemoteConfigFeature: String, CaseIterable {
   case reportThisProjectEnabled = "report_this_project"
   case loginWithOAuthEnabled = "ios_oauth"
   case useKeychainForOAuthToken = "use_keychain_for_oauth_token"
+  case stripeLinkEnabled = "stripe_link"
 }
 
 extension RemoteConfigFeature: CustomStringConvertible {
@@ -22,6 +23,7 @@ extension RemoteConfigFeature: CustomStringConvertible {
     case .reportThisProjectEnabled: return "Report This Project"
     case .loginWithOAuthEnabled: return "Login with OAuth"
     case .useKeychainForOAuthToken: return "Use Keychain for OAuth token"
+    case .stripeLinkEnabled: return "Stripe Link"
     }
   }
 }

Library/ViewModels/RemoteConfigFeatureFlagToolsViewModel.swift

@@ -101,6 +101,8 @@ private func isFeatureEnabled(_ feature: RemoteConfigFeature) -> Bool {
     return featureLoginWithOAuthEnabled()
   case .useKeychainForOAuthToken:
     return featureUseKeychainForOAuthTokenEnabled()
+  case .stripeLinkEnabled:
+    return featureStripeLinkEnabled()
   }
 }