feat: 增强二维码代理控制器，添加用户进度显示格式的系统配置读取功能

src/main/java/com/gameplatform/server/controller/link/QrProxyController.java

@@ -7,6 +7,7 @@ import com.gameplatform.server.model.dto.link.GameInterfaceResponse;
 import com.gameplatform.server.model.entity.agent.LinkBatch;
 import com.gameplatform.server.model.entity.agent.LinkTask;
 import com.gameplatform.server.service.external.ScriptClient;
+import com.gameplatform.server.service.admin.SystemConfigService;
 import com.gameplatform.server.service.link.LinkStatusService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -39,17 +40,20 @@ public class QrProxyController {
     private final String appBaseUrl;
     private final LinkTaskMapper linkTaskMapper;
     private final LinkBatchMapper linkBatchMapper;
+    private final SystemConfigService systemConfigService;
 
     public QrProxyController(ScriptClient scriptClient, 
                            LinkStatusService linkStatusService,
                            @Value("${app.base-url}") String appBaseUrl,
                            LinkTaskMapper linkTaskMapper,
-                           LinkBatchMapper linkBatchMapper) {
+                           LinkBatchMapper linkBatchMapper,
+                           SystemConfigService systemConfigService) {
         this.scriptClient = scriptClient;
         this.linkStatusService = linkStatusService;
         this.appBaseUrl = appBaseUrl;
         this.linkTaskMapper = linkTaskMapper;
         this.linkBatchMapper = linkBatchMapper;
+        this.systemConfigService = systemConfigService;
     }
 
     @GetMapping(value = "/image/{codeNo}/qr.png", produces = MediaType.IMAGE_PNG_VALUE)
@@ -268,6 +272,8 @@ public class QrProxyController {
             response.setFirstRewardUrl(appBaseUrl + "/api/link/image/" + codeNo + "/first-reward.png");
             response.setMidRewardUrl(appBaseUrl + "/api/link/image/" + codeNo + "/mid-reward.png");
             response.setEndRewardUrl(appBaseUrl + "/api/link/image/" + codeNo + "/end-reward.png");
+            // 设置用户进度显示格式（从系统配置读取）
+            response.setProgressDisplayFormat(systemConfigService.getProgressDisplayFormat());
             
             log.info("游戏界面数据构建完成: codeNo={}, totalPoints={}", codeNo, response.getTotalPoints());
             

src/main/java/com/gameplatform/server/model/dto/link/GameInterfaceResponse.java

@@ -47,7 +47,16 @@ public class GameInterfaceResponse {
     @Schema(description = "已经完成的点数")
     private Integer completedPoints;
 
-    @Schema(description = "操作是否成功", example = "true")
+    @Schema(description = "用户端进度显示格式：percent 或 ratio", example = "percent")
+    private String progressDisplayFormat;
+
+    public String getProgressDisplayFormat() {
+        return progressDisplayFormat;
+    }
+
+    public void setProgressDisplayFormat(String progressDisplayFormat) {
+        this.progressDisplayFormat = progressDisplayFormat;
+    }
 
     public String getCodeNo() {
         return codeNo;

src/main/java/com/gameplatform/server/service/admin/SystemConfigService.java

@@ -118,6 +118,11 @@ public class SystemConfigService {
         return getConfigValueAsInt("link.first_region_expire", 600);
     }
     
+    // 获取用户进度显示格式（percent 或 ratio）
+    public String getProgressDisplayFormat() {
+        return getConfigValue("user.progress_display_format", "percent");
+    }
+    
     // 批量更新配置
     public boolean updateConfigs(List<SystemConfig> configs) {
         if (configs == null || configs.isEmpty()) {