Init (#17)

* add basic gitignore

* init go mod

* add semrel and badges

* add error pkg

* added config pkg

* added main cmd structure

* return error on file not found and added log ids and messages

* add todo for error_creator.go

internal/errors/generate/error_interface.go.tmpl

@@ -0,0 +1,5 @@
+
+type {{.ErrorName}} interface {
+	error
+	Is{{.ErrorName}}()
+}