Move json struct in a new module

internal/dto/in.go

@@ -1,5 +1,36 @@
 package dto
 
+type AuthorGet struct {
+	Name        string `json:"name" binding:"required,max=100"`
+	Description string `json:"description"`
+}
+
 type BookSearchGetParam struct {
 	Lang string `form:"lang" binding:"max=5"`
 }
+
+type BookPostCreate struct {
+	Title   string `json:"title" binding:"required,max=300"`
+	Author  string `json:"author" binding:"max=100"`
+	CoverID uint   `json:"coverId"`
+}
+
+type BookPostImport struct {
+	InventaireID string `json:"inventaireid" binding:"required,max=50"`
+	Lang         string `json:"lang" binding:"required,max=5"`
+}
+
+type FileInfoPost struct {
+	FileID   uint   `json:"fileId"`
+	FilePath string `json:"filepath"`
+}
+
+type UserLogin struct {
+	Username string `json:"username" binding:"required,min=2,max=20"`
+	Password string `json:"password" binding:"required,min=6,max=100"`
+}
+
+type UserSignup struct {
+	Username string `json:"username" binding:"required,min=2,max=20"`
+	Password string `json:"password" binding:"required,min=6,max=100"`
+}