feat: Manifest全局版本号(站点/页面/规则/脚本任一变则递增)

par-api/src/main/java/com/par/api/config/FlywayConfig.java

@@ -37,6 +37,10 @@ public class FlywayConfig {
                         "rules_json LONGTEXT NOT NULL, deleted TINYINT NOT NULL DEFAULT 0, " +
                         "created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, " +
                         "INDEX idx_site_type (site_type, deleted)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
+                stmt.execute("CREATE TABLE IF NOT EXISTS manifest_version (" +
+                        "id INT PRIMARY KEY DEFAULT 1, version INT NOT NULL DEFAULT 1, updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP," +
+                        "CHECK (id = 1)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
+                stmt.execute("INSERT IGNORE INTO manifest_version (id, version) VALUES (1, 1)");
                 log.info("V15 tables initialized");
             } catch (Exception e) {
                 log.error("V15 migration failed: {}", e.getMessage());

par-api/src/main/java/com/par/api/controller/ManifestController.java

@@ -30,6 +30,7 @@ import java.util.stream.Collectors;
 @RequiredArgsConstructor
 public class ManifestController {
 
+    private final com.par.core.service.ManifestVersionService versionService;
     private final SiteMapper siteMapper;
     private final SiteConfigMapper siteConfigMapper;
     private final com.par.core.mapper.SitePagesMapper sitePagesMapper;
@@ -88,7 +89,7 @@ public class ManifestController {
         }
 
         Map<String, Object> manifest = new HashMap<>();
-        manifest.put("version", "1.0");
+        manifest.put("version", versionService.current());
         manifest.put("sites", entries);
 
         return ResponseEntity.ok().eTag(etag).body(ApiResponse.success(manifest));