Feat: cache in-memory store

pkg/cache/driver.go

@@ -0,0 +1,10 @@
+package cache
+
+// Store 缓存存储器
+var Store Driver = NewMemoStore()
+
+// Driver 键值缓存存储容器
+type Driver interface {
+	Set(key string, value interface{}) error
+	Get(key string) (interface{}, bool)
+}