perf: 优化日志保留与分页查询

- 降低普通只读请求的日志写入并保留敏感 GET 审计

- 增加数据库分批清理、时间索引和文件滚动容量上限

- 增加近 30 天筛选、稳定倒序和分页大小限制

easyflow-starter/easyflow-starter-all/src/main/resources/application.yml

@@ -84,6 +84,15 @@ spring:
       enabled: true
 
 easyflow:
+  log-record:
+    # 普通只读请求不写操作日志；需要审计的读取接口使用 @LogRecord 显式标注
+    record-read-actions: false
+    retention:
+      enabled: true
+      days: 90
+      batch-size: 5000
+      max-batches: 20
+      cron: "0 30 2 * * *"
   security:
     account:
       default-reset-password: '${EASYFLOW_DEFAULT_RESET_PASSWORD:!QAZ2wsx}'

easyflow-starter/easyflow-starter-all/src/main/resources/db/migration/mysql/V38__mysql_sys_log_retention_index.sql

@@ -0,0 +1,2 @@
+CREATE INDEX `idx_sys_log_created_id`
+    ON `tb_sys_log` (`created`, `id`);

easyflow-starter/easyflow-starter-all/src/main/resources/logback-spring.xml

@@ -31,9 +31,11 @@
     <appender name="LOGFILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${LOG_FILE}</file>
         <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
-            <fileNamePattern>${LOG_PATH}/%d{yyyy-MM-dd}/${LOG_FILE}-%i</fileNamePattern>
+            <fileNamePattern>${LOG_PATH}/%d{yyyy-MM-dd}/${LOG_FILE}-%i.gz</fileNamePattern>
             <maxFileSize>50MB</maxFileSize>
             <maxHistory>30</maxHistory>
+            <totalSizeCap>5GB</totalSizeCap>
+            <cleanHistoryOnStart>true</cleanHistoryOnStart>
         </rollingPolicy>
         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
             <pattern>%d{MM-dd HH:mm:ss.SSS} |-%-5level %logger{36} - %m%n</pattern>