[#0166] feat(leetcode): init project

problems/0166-fraction-to-recurring-decimal/go/go.mod

@@ -0,0 +1,3 @@
+module leetcode-166
+
+go 1.18

problems/0166-fraction-to-recurring-decimal/go/main.go

@@ -0,0 +1,18 @@
+// LeetCode 166: Fraction To Recurring Decimal
+// 難度: Medium
+// 日期: 2025-09-24
+
+package main
+
+import "fmt"
+
+// TODO: 根據題意調整簽名
+func solve(nums []int) int {
+    return 0
+}
+
+func main() {
+    fmt.Printf("Hello LeetCode 166!\n")
+    // TODO: 可加入簡單測試
+}
+