Fix CocoaPods support

Author: jkmassel

native/swift/Sources/wordpress-api/Protocols/Conformances/PostType.swift

@@ -1,6 +1,8 @@
 import Foundation
-import Combine
+
+#if canImport(WordPressAPIInternal)
 @preconcurrency import WordPressAPIInternal
+#endif
 
 public final class PostTypeRequestPerformer {
     typealias ExecutorType = PostTypesRequestExecutor

native/swift/Sources/wordpress-api/Protocols/Conformances/Posts.swift

@@ -1,6 +1,8 @@
 import Foundation
-import Combine
+
+#if canImport(WordPressAPIInternal)
 @preconcurrency import WordPressAPIInternal
+#endif
 
 public final class PostsRequestPerformer {
     typealias ExecutorType = PostsRequestExecutor
@@ -93,9 +95,13 @@ extension PostsRequestPerformer: RequestPerformer, NoDeletionParams {
 
 extension PostsRequestPerformer: CallbackAwarePerformer {}
 extension PostsRequestPerformer: PaginationAwarePerformer {}
-extension PostsRequestPerformer: PublisherAwarePerformer {}
 extension PostsRequestPerformer: SequenceAwarePerformer {}
 
+#if canImport(Combine)
+import Combine
+extension PostsRequestPerformer: PublisherAwarePerformer {}
+#endif
+
 // MARK: - PostsRequestExecutorProtocol
 
 // Allows the performer to respond to everything the PostsRequestExecutor does

native/swift/Sources/wordpress-api/Protocols/Conformances/Users.swift

@@ -1,6 +1,8 @@
 import Foundation
-import Combine
+
+#if canImport(WordPressAPIInternal)
 @preconcurrency import WordPressAPIInternal
+#endif
 
 public final class UsersRequestPerformer {
     typealias ExecutorType = UsersRequestExecutor
@@ -17,8 +19,14 @@ public final class UsersRequestPerformer {
     }
 }
 
-extension UsersRequestPerformer: PublisherAwarePerformer {}
 extension UsersRequestPerformer: CallbackAwarePerformer {}
+extension UsersRequestPerformer: PaginationAwarePerformer {}
+extension UsersRequestPerformer: SequenceAwarePerformer {}
+
+#if canImport(Combine)
+import Combine
+extension UsersRequestPerformer: PublisherAwarePerformer {}
+#endif
 
 extension UsersRequestPerformer: RequestPerformer, HasDeletionParams {
     public typealias IdType = UserId

native/swift/Sources/wordpress-api/Protocols/PublisherAwarePerformer.swift

@@ -1,4 +1,5 @@
 import Foundation
+#if canImport(Combine)
 import Combine
 
 public protocol PublisherAwarePerformer: RequestPerformer {
@@ -121,3 +122,4 @@ extension PublisherAwarePerformer where Self: HasDeletionParams {
         }.eraseToAnyPublisher()
     }
 }
+#endif

native/swift/Sources/wordpress-api/Protocols/SequenceAwarePerformer.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-protocol SequenceAwarePerformer: RequestPerformer {
+public protocol SequenceAwarePerformer: RequestPerformer {
     // MARK: - Pagination
     func sequenceWithEditContext(
         params: ListWithEditContextResponseType.ParamsType

native/swift/Sources/wordpress-api/WordPressAPI.swift

@@ -45,8 +45,12 @@ public struct WordPressAPI {
         )
     }
 
-    public var users: UsersRequestExecutor {
-        self.internalClient.users()
+    public var users: UsersRequestPerformer {
+        UsersRequestPerformer(
+            executor: self.internalClient.users(),
+            builder: self.requestBuilder.users(),
+            session: self.urlSession
+        )
     }
 
     public var plugins: PluginsRequestExecutor {