refactor: remove user-level API methods, keep admin and send only

Co-authored-by: Cursor <cursoragent@cursor.com>

types.go

@@ -65,22 +65,6 @@ type SmsSignature struct {
 	ReviewedAt       *time.Time `json:"reviewed_at"`
 }
 
-type CreateSignatureReq struct {
-	Title            string `json:"title"`
-	ApplicantName    string `json:"applicant_name"`
-	ApplicantIDCard  string `json:"applicant_id_card,omitempty"`
-	ApplicantCompany string `json:"applicant_company,omitempty"`
-	LicenseURL       string `json:"license_url,omitempty"`
-}
-
-type UpdateSignatureReq struct {
-	Title            string `json:"title,omitempty"`
-	ApplicantName    string `json:"applicant_name,omitempty"`
-	ApplicantIDCard  string `json:"applicant_id_card,omitempty"`
-	ApplicantCompany string `json:"applicant_company,omitempty"`
-	LicenseURL       string `json:"license_url,omitempty"`
-}
-
 type AdminCreateSignatureReq struct {
 	UserID           uint   `json:"user_id"`
 	Title            string `json:"title"`
@@ -130,19 +114,6 @@ type SmsTemplate struct {
 	ReviewedAt    *time.Time      `json:"reviewed_at"`
 }
 
-type CreateTemplateReq struct {
-	Name          string          `json:"name"`
-	Content       string          `json:"content"`
-	Params        []TemplateParam `json:"params,omitempty"`
-	RecommendedID *uint           `json:"recommended_id,omitempty"`
-}
-
-type UpdateTemplateReq struct {
-	Name    string          `json:"name,omitempty"`
-	Content string          `json:"content,omitempty"`
-	Params  []TemplateParam `json:"params,omitempty"`
-}
-
 type AdminCreateTemplateReq struct {
 	UserID        uint            `json:"user_id"`
 	Name          string          `json:"name"`
@@ -203,13 +174,6 @@ type SmsUserToken struct {
 	LastUsedIP  string     `json:"last_used_ip"`
 }
 
-type CreateTokenReq struct {
-	Name        string `json:"name,omitempty"`
-	QuotaLimit  *int   `json:"quota_limit,omitempty"`
-	TemplateIDs []uint `json:"template_ids,omitempty"`
-	ExpireAt    string `json:"expire_at,omitempty"`
-}
-
 type UpdateTokenReq struct {
 	Name        string `json:"name,omitempty"`
 	QuotaLimit  *int   `json:"quota_limit,omitempty"`