feat: 引入 Redis 依赖与 RedisTemplate 配置（报告快速分析计数用）

cfc-backend/pom.xml

@@ -90,6 +90,12 @@
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
 
+        <!-- Redis -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
         <!-- Spring Security Crypto (BCrypt) -->
         <dependency>
             <groupId>org.springframework.security</groupId>

cfc-backend/src/main/java/com/etotem/cfc/config/RedisConfig.java

@@ -0,0 +1,24 @@
+package com.etotem.cfc.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(factory);
+        StringRedisSerializer stringSerializer = new StringRedisSerializer();
+        template.setKeySerializer(stringSerializer);
+        template.setValueSerializer(stringSerializer);
+        template.setHashKeySerializer(stringSerializer);
+        template.setHashValueSerializer(stringSerializer);
+        template.afterPropertiesSet();
+        return template;
+    }
+}

cfc-backend/src/main/resources/application.yml

@@ -26,6 +26,16 @@ spring:
       idle-timeout: 600000
       max-lifetime: 1800000
       pool-name: CfcHikariPool
+  redis:
+    host: ${REDIS_HOST:localhost}
+    port: ${REDIS_PORT:6379}
+    password: ${REDIS_PASSWORD:}
+    timeout: 3000ms
+    lettuce:
+      pool:
+        max-active: 8
+        max-idle: 8
+        min-idle: 0
 
 sfms:
   datasource: