Add timestamp format parameter for sqlite.

main.go

@@ -47,7 +47,7 @@ type Server struct {
 }
 
 func NewServer(dbFile string) (*Server, error) {
-	db, err := sql.Open("sqlite", dbFile)
+	db, err := sql.Open("sqlite", dbFile+"?_time_format=sqlite")
 	if err != nil {
 		return nil, fmt.Errorf("unable to open db %q: %w", dbFile, err)
 	}