implement base of image picker

modules/expo-bluesky-swiss-army/ios/ExpoBlueskySwissArmy.podspec

@@ -10,7 +10,9 @@ Pod::Spec.new do |s|
   s.static_framework = true
 
   s.dependency 'ExpoModulesCore'
-
+  s.dependency 'SDWebImage', '~> 5.19.1'
+  s.dependency 'SDWebImageWebPCoder', '~> 0.14.6'
+  
   # Swift/Objective-C compatibility
   s.pod_target_xcconfig = {
     'DEFINES_MODULE' => 'YES',

modules/expo-bluesky-swiss-army/ios/PlatformInfo/ExpoPlatformInfoModule.swift

@@ -42,5 +42,9 @@ public class ExpoPlatformInfoModule: Module {
         }
       }
     }
+    
+    AsyncFunction("isAnimatedImage") { (url: URL) in
+      return ImageInfo.isAnimatedImage(url: url)
+    }
   }
 }

modules/expo-bluesky-swiss-army/ios/PlatformInfo/ImageInfo.swift

@@ -0,0 +1,22 @@
+//
+//  IsAnimatedImage.swift
+//  Pods
+//
+//  Created by Hailey on 10/27/24.
+//
+
+import SDWebImage
+
+class ImageInfo {
+  static func isAnimatedImage(url: URL) -> Bool {
+    var path: String
+    if #available(iOS 16.0, *) {
+      path = url.path()
+    } else {
+      path = url.path
+    }
+    
+    let image = SDAnimatedImage(contentsOfFile: path)
+    return image?.sd_isAnimated ?? false
+  }
+}