优化目录结构

backend/src/test/resources/application.properties

@@ -0,0 +1,22 @@
+spring.datasource.url=jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=
+spring.jpa.hibernate.ddl-auto=create-drop
+
+resend.api.key=dummy
+cos.base-url=http://test.example.com
+cos.secret-id=dummy
+cos.secret-key=dummy
+cos.region=ap-guangzhou
+cos.bucket-name=testbucket
+
+# Image upload configuration for tests
+app.upload.check-type=true
+app.upload.max-size=1048576
+
+app.jwt.secret=TestSecret
+app.jwt.expiration=3600000
+
+# Default publish mode for tests
+app.post.publish-mode=DIRECT