chore: move the go code into a subfolder

apps/api/internal/notification/senders/code_verifier.go

@@ -0,0 +1,24 @@
+package senders
+
+type CodeGenerator interface {
+	VerifyCode(verificationID, code string) error
+}
+
+type CodeGeneratorInfo struct {
+	ID             string `json:"id,omitempty"`
+	VerificationID string `json:"verificationId,omitempty"`
+}
+
+func (c *CodeGeneratorInfo) GetID() string {
+	if c == nil {
+		return ""
+	}
+	return c.ID
+}
+
+func (c *CodeGeneratorInfo) GetVerificationID() string {
+	if c == nil {
+		return ""
+	}
+	return c.VerificationID
+}