feat: add shared PluginKit types (error protocol, row limits, async utility)

Author: datlechin

Plugins/TableProPluginKit/PluginConcurrencySupport.swift

@@ -0,0 +1,33 @@
+import Foundation
+
+public func pluginDispatchAsync<T: Sendable>(
+    on queue: DispatchQueue,
+    execute work: @escaping @Sendable () throws -> T
+) async throws -> T {
+    try await withCheckedThrowingContinuation { continuation in
+        queue.async {
+            do {
+                let result = try work()
+                continuation.resume(returning: result)
+            } catch {
+                continuation.resume(throwing: error)
+            }
+        }
+    }
+}
+
+public func pluginDispatchAsync(
+    on queue: DispatchQueue,
+    execute work: @escaping @Sendable () throws -> Void
+) async throws {
+    try await withCheckedThrowingContinuation { (continuation: CheckedContinuation<Void, Error>) in
+        queue.async {
+            do {
+                try work()
+                continuation.resume()
+            } catch {
+                continuation.resume(throwing: error)
+            }
+        }
+    }
+}

Plugins/TableProPluginKit/PluginDriverError.swift

@@ -0,0 +1,19 @@
+//
+//  PluginDriverError.swift
+//  TableProPluginKit
+//
+
+import Foundation
+
+public protocol PluginDriverError: LocalizedError, Sendable {
+    var pluginErrorMessage: String { get }
+    var pluginErrorCode: Int? { get }
+    var pluginSqlState: String? { get }
+    var pluginErrorDetail: String? { get }
+}
+
+public extension PluginDriverError {
+    var pluginErrorCode: Int? { nil }
+    var pluginSqlState: String? { nil }
+    var pluginErrorDetail: String? { nil }
+}

Plugins/TableProPluginKit/PluginRowLimits.swift

@@ -0,0 +1,5 @@
+import Foundation
+
+public enum PluginRowLimits {
+    public static let defaultMax = 100_000
+}