重构后端，完善获取资源/下载列表、博客列表接口

Server/src/ServerStdResponse.ts

@@ -0,0 +1,52 @@
+const ServerStdResponse = {
+    OK: {
+        code: 0,
+        message: 'OK'
+    },
+    PARAMS_MISSING: {
+        code: -1,
+        message: 'Parameters missing'
+    },
+    INVALID_PARAMS: {
+        code: -2,
+        message: 'Invalid parameters'
+    },
+    INVALID_TOKEN: {
+        code: -3,
+        message: 'Invalid token'
+    },
+    SERVER_ERROR: {
+        code: -4,
+        message: 'Server error'
+    },
+    API_NOT_FOUND: {
+        code: -5,
+        message: 'API not found'
+    },
+    AUTH_ERROR: {
+        code: -6,
+        message: 'Authentication error'
+    },
+    IDENTIFY_FAILED: {
+        code: -7,
+        message: 'Identify failed'
+    },
+    GOODS: {
+        NOTFOUND: {
+            code: -4001,
+            message: 'Goods not found'
+        }
+    },
+    ORDER: {
+        NOTFOUND: {
+            code: -5001,
+            message: 'Order not found'
+        },
+        ALREADY_CANCEL: {
+            code: -5002,
+            message: 'Order already canceled'
+        }
+    }
+} as const;
+
+export default ServerStdResponse;