feat(jasypt): 引入jasypt配置加密支持敏感信息脱敏

根pom与启动模块引入jasypt-spring-boot-starter，
application.yml配置encryptor口令走环境变量/JVM参数注入。

jeecg-module-system/jeecg-system-start/pom.xml

@@ -48,6 +48,12 @@
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
         </dependency>
+
+        <!-- jasypt 配置加密（启动时解密 ENC() 包裹的敏感配置） -->
+        <dependency>
+            <groupId>com.github.ulisesbocchio</groupId>
+            <artifactId>jasypt-spring-boot-starter</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

jeecg-module-system/jeecg-system-start/src/main/resources/application.yml

@@ -3,4 +3,14 @@ spring:
     name: jeecg-system
   profiles:
     active: '@profile.name@'
-    include: flow
+    include: flow
+
+# ============================================
+# 敏感配置加密（jasypt）
+# 口令 JASYPT_ENCRYPTOR_PASSWORD 走环境变量/JVM参数注入，严禁写死明文
+# ============================================
+jasypt:
+  encryptor:
+    password: ${JASYPT_ENCRYPTOR_PASSWORD:}
+    algorithm: PBEWITHHMACSHA512ANDAES_256
+    iv-generator-classname: org.jasypt.iv.RandomIvGenerator