opencut/apps/web/src/actions/guards.ts, branch rust-rewrite

opencut/apps/web/src/actions/guards.ts, branch rust-rewrite http://git.cashmere.rs/opencut/atom/apps/web/src/actions/guards.ts?h=rust-rewrite 2026-07-26T22:26:31Z fix: restore missing keybinding validation guards 2026-07-26T22:26:31Z cashmere cashmere@autistici.org 2026-07-26T22:26:31Z urn:sha1:b4d8145f2adb981b462a4581bdf3bf96bc32e3d9 persistence.ts imported isActionWithOptionalArgs and isShortcutKey, neither of which existed at runtime — loading persisted custom keybindings would crash. Adds actions/guards.ts (excluding required-args actions per TActionArgsMap) and isShortcutKey in keybinding.ts; the nine previously dead persistence tests now pass.