feat(widget): 增强Widget数据同步机制并优化UI设计

- 在useWaterData中统一处理数据变更后的Widget同步逻辑
- 新增数组类型数据存取方法支持更复杂数据结构
- 重构Widget UI为圆形进度条设计，提升视觉体验
- 修复数据同步时可能存在的竞态条件问题
- 优化错误处理，确保Widget同步失败不影响主功能

ios/digitalpilates/AppGroupUserDefaults.swift

@@ -90,6 +90,41 @@ class AppGroupUserDefaults: NSObject, RCTBridgeModule {
     }
   }
   
+  // MARK: - Array Methods
+  
+  @objc
+  func setArray(_ groupId: String, key: String, value: [Any], resolver: @escaping RCTPromiseResolveBlock, rejecter: @escaping RCTPromiseRejectBlock) {
+    DispatchQueue.global(qos: .background).async {
+      guard let userDefaults = UserDefaults(suiteName: groupId) else {
+        rejecter("ERROR", "Failed to create UserDefaults with suite name: \(groupId)", nil)
+        return
+      }
+      
+      userDefaults.set(value, forKey: key)
+      userDefaults.synchronize()
+      
+      DispatchQueue.main.async {
+        resolver(nil)
+      }
+    }
+  }
+  
+  @objc
+  func getArray(_ groupId: String, key: String, resolver: @escaping RCTPromiseResolveBlock, rejecter: @escaping RCTPromiseRejectBlock) {
+    DispatchQueue.global(qos: .background).async {
+      guard let userDefaults = UserDefaults(suiteName: groupId) else {
+        rejecter("ERROR", "Failed to create UserDefaults with suite name: \(groupId)", nil)
+        return
+      }
+      
+      let value = userDefaults.array(forKey: key)
+      
+      DispatchQueue.main.async {
+        resolver(value)
+      }
+    }
+  }
+  
   // MARK: - Remove Key Method
   
   @objc