docs: 更新项目文档，完善需求和技术细节

backend/config/database.js

@@ -4,12 +4,12 @@
  */
 
 const databaseConfig = {
-  // 测试环境配置
+  // 开发环境配置
   development: {
-    host: '192.168.0.240',
-    port: 3306,
+    host: '129.211.213.226',
+    port: 9527,
     username: 'root',
-    password: 'aiot$Aiot123',
+    password: 'aiotAiot123!',
     database: 'ajhdata',
     dialect: 'mysql',
     logging: console.log,

backend/config/swagger.js

@@ -21,7 +21,7 @@ const options = {
       {
         url: process.env.NODE_ENV === 'production' 
           ? 'https://api.aijianhua.com' 
-          : `http://localhost:${process.env.PORT || 3000}`,
+          : `http://localhost:${process.env.PORT || 3200}`,
         description: process.env.NODE_ENV === 'production' ? '生产环境' : '开发环境'
       }
     ],