#[2] what do you expect to happen when you clear the value from the custom zap amount field, go back, and return to the custom zap amount view? Zap is downstream of this setting.
I am able to recreate behavior where the first digit only is retained on clear. https://nostr.build/av/nostr.build_143bf469a9151ad51774ad84913bfd60c52d0080e44fa0fea475c306c3eb60bd.mov