Add file processing

internal/service/struct.go

@@ -27,3 +27,17 @@ type Config struct {
 		Prefix   string `json:"prefix"`
 	} `json:"database"`
 }
+
+// ErrorPageData Data model for error page template
+type ErrorPageData struct {
+	StatusCode int
+	Title      string
+	Message    string
+}
+
+// IndexPageData Data model for index page template
+type IndexPageData struct {
+	StatusCode int
+	Title      string
+	I18n       string
+}