refactor(extension/tenant): 移除超级租户 ID 配置属性

- 删除了 DefaultTenantLineHandler 中关于超级租户的判断逻辑
- 移除了 TenantProperties 中的 superTenantId 相关配置项

continew-starter-extension/continew-starter-extension-tenant/continew-starter-extension-tenant-core/src/main/java/top/continew/starter/extension/tenant/autoconfigure/TenantProperties.java

@@ -51,11 +51,6 @@ public class TenantProperties {
      */
     private String tenantIdHeader = "X-Tenant-Id";
 
-    /**
-     * 超级/默认租户 ID（超管用户所在租户）
-     */
-    private Long superTenantId = 0L;
-
     /**
      * 忽略表（忽略拼接租户条件）
      */
@@ -93,14 +88,6 @@ public class TenantProperties {
         this.tenantIdHeader = tenantIdHeader;
     }
 
-    public Long getSuperTenantId() {
-        return superTenantId;
-    }
-
-    public void setSuperTenantId(Long superTenantId) {
-        this.superTenantId = superTenantId;
-    }
-
     public List<String> getIgnoreTables() {
         return ignoreTables;
     }

continew-starter-extension/continew-starter-extension-tenant/continew-starter-extension-tenant-mp/src/main/java/top/continew/starter/extension/tenant/handler/line/DefaultTenantLineHandler.java

@@ -63,11 +63,6 @@ public class DefaultTenantLineHandler implements TenantLineHandler {
         if (TenantContextHolder.isIgnore()) {
             return true;
         }
-        // 忽略超级租户
-        Long tenantId = TenantContextHolder.getTenantId();
-        if (tenantId == null || tenantId.equals(tenantProperties.getSuperTenantId())) {
-            return true;
-        }
         // 忽略数据源级隔离
         if (TenantIsolationLevel.DATASOURCE.equals(TenantContextHolder.getIsolationLevel())) {
             return true;