Implement FilePartTracker wrapper

Sources/ElixxirDAppsSDK/FileTransfer/FilePartTracker.swift

+import Bindings
+
+public struct FilePartTracker {
+  public var getNumParts: FilePartTrackerGetNumParts
+  public var getPartStatus: FilePartTrackerGetPartStatus
+}
+
+extension FilePartTracker {
+  public static func live(_ bindingsTracker: BindingsFilePartTracker) -> FilePartTracker {
+    FilePartTracker(
+      getNumParts: .live(bindingsTracker),
+      getPartStatus: .live(bindingsTracker)
+    )
+  }
+}
+
+extension FilePartTracker {
+  public static let unimplemented = FilePartTracker(
+    getNumParts: .unimplemented,
+    getPartStatus: .unimplemented
+  )
+}

Sources/ElixxirDAppsSDK/FileTransfer/Functors/FilePartTrackerGetNumParts.swift

+import Bindings
+import XCTestDynamicOverlay
+
+public struct FilePartTrackerGetNumParts {
+  public var run: () -> Int
+
+  public func callAsFunction() -> Int {
+    run()
+  }
+}
+
+extension FilePartTrackerGetNumParts {
+  public static func live(_ tracker: BindingsFilePartTracker) -> FilePartTrackerGetNumParts {
+    FilePartTrackerGetNumParts(run: tracker.getNumParts)
+  }
+}
+
+extension FilePartTrackerGetNumParts {
+  public static let unimplemented = FilePartTrackerGetNumParts(
+    run: XCTUnimplemented("\(Self.self)")
+  )
+}

Sources/ElixxirDAppsSDK/FileTransfer/Functors/FilePartTrackerGetPartStatus.swift

+import Bindings
+import XCTestDynamicOverlay
+
+public struct FilePartTrackerGetPartStatus {
+  public var run: (Int) -> FilePartStatus
+
+  public func callAsFunction(partNum: Int) -> FilePartStatus {
+    run(partNum)
+  }
+}
+
+extension FilePartTrackerGetPartStatus {
+  public static func live(_ tracker: BindingsFilePartTracker) -> FilePartTrackerGetPartStatus {
+    FilePartTrackerGetPartStatus { partNum in
+      FilePartStatus(rawValue: tracker.getPartStatus(partNum))
+    }
+  }
+}
+
+extension FilePartTrackerGetPartStatus {
+  public static let unimplemented = FilePartTrackerGetPartStatus(
+    run: XCTUnimplemented("\(Self.self)")
+  )
+}