refactor: use dtos in controllers

backend/internal/dto/oidc_dto.go

@@ -0,0 +1,31 @@
+package dto
+
+type PublicOidcClientDto struct {
+	ID   string `json:"id"`
+	Name string `json:"name"`
+}
+
+type OidcClientDto struct {
+	PublicOidcClientDto
+	HasLogo      bool     `json:"hasLogo"`
+	CallbackURLs []string `json:"callbackURLs"`
+	CreatedBy    UserDto  `json:"createdBy"`
+}
+
+type OidcClientCreateDto struct {
+	Name         string   `json:"name" binding:"required,max=50"`
+	CallbackURLs []string `json:"callbackURLs" binding:"required,urlList"`
+}
+
+type AuthorizeOidcClientDto struct {
+	ClientID string `json:"clientID" binding:"required"`
+	Scope    string `json:"scope" binding:"required"`
+	Nonce    string `json:"nonce"`
+}
+
+type OidcIdTokenDto struct {
+	GrantType    string `form:"grant_type" binding:"required"`
+	Code         string `form:"code" binding:"required"`
+	ClientID     string `form:"client_id"`
+	ClientSecret string `form:"client_secret"`
+}