feat: update app workflows and permissions

suixinkan/Core/WeChat/WeChatThumbImageProcessor.swift

@@ -9,6 +9,8 @@ import UIKit
 enum WeChatThumbImageProcessor {
     /// 微信缩略图最大字节数。
     static let maxThumbBytes = 32 * 1024
+    /// 微信小程序预览图最大字节数。
+    static let maxMiniProgramHDImageBytes = 128 * 1024
 
     /// 将图片压缩为符合微信要求的缩略图数据。
     static func makeThumbData(from image: UIImage, maxBytes: Int = maxThumbBytes) -> Data? {
@@ -27,6 +29,26 @@ enum WeChatThumbImageProcessor {
         return result
     }
 
+    /// 将图片压缩为符合微信小程序分享要求的高清预览图数据。
+    static func makeMiniProgramHDImageData(
+        from image: UIImage,
+        maxBytes: Int = maxMiniProgramHDImageBytes
+    ) -> Data? {
+        guard maxBytes > 0 else { return nil }
+
+        let resized = resize(image, maxPixel: 500)
+        var quality: CGFloat = 0.86
+        var data = resized.jpegData(compressionQuality: quality)
+
+        while let current = data, current.count > maxBytes, quality > 0.12 {
+            quality -= 0.08
+            data = resized.jpegData(compressionQuality: quality)
+        }
+
+        guard let result = data, result.count <= maxBytes else { return nil }
+        return result
+    }
+
     /// 等比缩放图片，使最长边不超过指定像素。
     static func resize(_ image: UIImage, maxPixel: CGFloat) -> UIImage {
         let sourceSize = image.size