feat: 添加AI服务模块实现代码分析和评估功能

aioj-backend-ai-service/src/main/resources/application-test.yml

@@ -0,0 +1,25 @@
+spring:
+  data:
+    redis:
+      host: localhost
+      port: 6379
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost/aioj_test
+    username: root
+    password: root
+  cloud:
+    nacos:
+      discovery:
+        enabled: true
+        register-enabled: true
+        server-addr: localhost:8848
+
+# AI 服务配置 - 测试环境
+ai:
+  openai:
+    api-key: ${OPENAI_API_KEY:sk-test-key}
+    base-url: ${OPENAI_BASE_URL:https://api.openai.com}
+    model: gpt-4
+    max-tokens: 2000
+    temperature: 0.7