chore: scaffold linhelp applications

backend/src/main/java/com/linhelp/LinHelpApplication.java

@@ -0,0 +1,12 @@
+package com.linhelp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class LinHelpApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(LinHelpApplication.class, args);
+    }
+}

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

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+spring:
+  datasource:
+    url: jdbc:mysql://localhost:3306/linhelp?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
+    username: linhelp
+    password: linhelp
+  redis:
+    host: localhost
+    port: 6379
+  flyway:
+    enabled: true
+    locations: classpath:db/migration
+
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: true
+
+sa-token:
+  token-name: Authorization
+  timeout: 2592000
+
+linhelp:
+  storage:
+    endpoint: http://localhost:9000
+    access-key: linhelp
+    secret-key: linhelp123
+    bucket: linhelp

backend/src/main/resources/application.yml

@@ -0,0 +1,11 @@
+spring:
+  profiles:
+    active: dev
+  application:
+    name: linhelp-backend
+
+server:
+  port: 8080
+
+knife4j:
+  enable: true

backend/src/test/java/com/linhelp/LinHelpApplicationTests.java

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+package com.linhelp;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(properties = {
+        "spring.flyway.enabled=false",
+        "spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration"
+})
+class LinHelpApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+}