[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/eslint/lib/rules/no-ternary.js

@@ -0,0 +1,41 @@
+/**
+ * @fileoverview Rule to flag use of ternary operators.
+ * @author Ian Christian Myers
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow ternary operators",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-ternary"
+        },
+
+        schema: [],
+
+        messages: {
+            noTernaryOperator: "Ternary operator used."
+        }
+    },
+
+    create(context) {
+
+        return {
+
+            ConditionalExpression(node) {
+                context.report({ node, messageId: "noTernaryOperator" });
+            }
+
+        };
+
+    }
+};