feat(core): 新增苹果 App Store 订阅票据校验与向量存储结构升级

- 引入 Apple App Store Server Library，完成票据验证、续订、退款通知全套流程
- 新增 AppleReceiptController / AppleReceiptService 及相关配置类，支持沙箱与生产环境双端点
- 向量存储接口升级：EmbedSaveReq 封装向量与业务实体，QdrantVectorService 改为 JSON 字符串载荷并补全异常处理
- 补充 Apple 根证书与订阅密钥资源文件，pom 与 yml 增加对应依赖与配置

src/main/java/com/yolo/keyborad/controller/AppleReceiptController.java

@@ -0,0 +1,27 @@
+package com.yolo.keyborad.controller;
+
+import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
+import com.yolo.keyborad.service.AppleReceiptService;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/apple")
+public class AppleReceiptController {
+
+    private final AppleReceiptService appleReceiptService;
+
+    public AppleReceiptController(AppleReceiptService appleReceiptService) {
+        this.appleReceiptService = appleReceiptService;
+    }
+
+    @PostMapping("/validate-receipt")
+    public AppleReceiptValidationResult validateReceipt(@RequestBody Map<String, String> body) {
+        String receipt = body.get("receipt");
+        return appleReceiptService.validateReceipt(receipt);
+    }
+}

src/main/java/com/yolo/keyborad/controller/DemoController.java

@@ -1,8 +1,11 @@
 package com.yolo.keyborad.controller;
 
+import cn.hutool.json.JSON;
+import cn.hutool.json.JSONUtil;
 import com.yolo.keyborad.common.BaseResponse;
 import com.yolo.keyborad.common.ResultUtils;
 
+import com.yolo.keyborad.model.dto.EmbedSaveReq;
 import com.yolo.keyborad.model.dto.IosPayVerifyReq;
 import com.yolo.keyborad.service.impl.QdrantVectorService;
 import io.qdrant.client.QdrantClient;
@@ -82,8 +85,10 @@ public class DemoController {
     @PostMapping("/testSaveEmbed")
     @Operation(summary = "测试存储向量接口", description = "测试存储向量接口")
     @Parameter(name = "userInput",required = true,description = "测试存储向量接口")
-    public BaseResponse<Boolean> testSaveEmbed( @RequestBody List<Float> userInput) throws Exception {
-         qdrantVectorService.upsertPoint(1L, userInput, null);
+    public BaseResponse<Boolean> testSaveEmbed(@RequestBody EmbedSaveReq embedSaveReq) {
+         qdrantVectorService.upsertPoint(embedSaveReq.getRecordItem().getId()
+                 , embedSaveReq.getVector()
+                 , JSONUtil.toJsonStr(embedSaveReq.getRecordItem()));
         return ResultUtils.success(true);
     }
 }