test: verify branch protection with SonarQube

package.json

@@ -1,7 +1,7 @@
 {
   "name": "online-diff-checker",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.0.1",
   "type": "module",
   "scripts": {
     "dev": "vite",

src/utils/testBadCode.js

@@ -0,0 +1,70 @@
+// This file contains intentionally bad code to test SonarQube Quality Gate failure
+
+// Security Issue: Using eval (CRITICAL)
+function dangerousEval(userInput) {
+  return eval(userInput) // Security vulnerability
+}
+
+// Security Issue: Hardcoded secret (CRITICAL)
+const API_KEY = "sk_live_1234567890abcdef" // Hardcoded secret
+const PASSWORD = "admin123" // Hardcoded password
+
+// Code Smell: Unused variable
+const unusedVariable = "This is never used"
+
+// Code Smell: Complex function with too many parameters
+function complexFunction(param1, param2, param3, param4, param5, param6, param7, param8, param9, param10) {
+  return param1 + param2 + param3 + param4 + param5 + param6 + param7 + param8 + param9 + param10
+}
+
+// Bug: Potential null pointer
+function processData(data) {
+  return data.value.toString() // No null check
+}
+
+// Code Smell: Duplicate code
+function calculateSum1(a, b) {
+  return a + b
+}
+
+function calculateSum2(x, y) {
+  return x + y // Duplicate of calculateSum1
+}
+
+// Security Issue: SQL injection risk (even though it's JS, SonarQube flags patterns)
+function buildQuery(userId) {
+  return `SELECT * FROM users WHERE id = ${userId}` // SQL injection risk pattern
+}
+
+// Code Smell: Empty catch block
+try {
+  dangerousOperation()
+} catch (error) {
+  // Empty catch - bad practice
+}
+
+// Bug: Infinite loop potential
+function processItems(items) {
+  while (true) {
+    // No break condition
+    items.forEach(item => {
+      console.log(item)
+    })
+  }
+}
+
+// Code Smell: Too many nested if statements
+function nestedHell(condition1, condition2, condition3, condition4) {
+  if (condition1) {
+    if (condition2) {
+      if (condition3) {
+        if (condition4) {
+          return "too nested"
+        }
+      }
+    }
+  }
+}
+
+export { dangerousEval, processData, buildQuery, processItems, nestedHell }
+