feat(utils): add global test runner and helper help

problems/1792-maximum-average-pass-ratio/test/run_tests.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-echo "🧪 執行 LeetCode 題目測試"
-echo "=========================="
-
-# 執行 C# 測試
-echo "📋 C# 測試結果:"
-cd ../csharp
-if dotnet build > /dev/null 2>&1; then
-    cd ../test
-    if dotnet test --logger "console;verbosity=minimal" 2>/dev/null; then
-        echo "✅ C# 測試通過"
-    else
-        echo "❌ C# 測試失敗"
-    fi
-else
-    echo "❌ C# 編譯失敗"
-fi
-
-echo ""
-echo "📊 測試完成！"