Add a few more todos

zig/sdl/hello_sdl.zig

// - open url
// - open shortcuts (logs -> ..., tickets)
// - history (could be another command + some special keybindings)
// - hex (and other decodes, terminal escapes?)
// output line-by-line -> saved by caller?
// output can be reset
// incremental output vs. final output/action
// TODO: implement suggestions by program
// TODO: implement choosing from suggestions
// TODO: implement searching through results
const ProcessWithOutput = struct {
    process: *std.ChildProcess,