Implement async event streaming

Tests/InotifyIntegrationTests/Utilities/withTempDir.swift

@@ -0,0 +1,10 @@
+import Foundation
+
+func withTempDir(_ body: (String) async throws -> Void) async throws {
+	let dir = FileManager.default.temporaryDirectory
+		.appendingPathComponent("InotifyIntegrationTests-\(UUID().uuidString)")
+		.path
+	try FileManager.default.createDirectory(atPath: dir, withIntermediateDirectories: true)
+	defer { try? FileManager.default.removeItem(atPath: dir) }
+	try await body(dir)
+}