feat(utils): 新增查找、MD5及随机字符串工具

internal/utils/find/enter.go

@@ -0,0 +1,11 @@
+package find
+
+func InList[T comparable](list []T, key T) (ok bool) {
+	for _, t := range list {
+		if t == key {
+			return true
+		}
+	}
+
+	return false
+}