feat: Update project structure and configuration files

backend/providers/hashids/config.go

@@ -0,0 +1,23 @@
+package hashids
+
+import (
+	"go.ipao.vip/atom/container"
+	"go.ipao.vip/atom/opt"
+)
+
+const DefaultPrefix = "HashIDs"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+	Alphabet  string
+	Salt      string
+	MinLength uint
+}