feat(commands): type command payload dispatch

input/keyboard.ts

@@ -1,4 +1,5 @@
 import type { Dispatch } from "@commands/dispatcher";
+import type { CommandId, CommandPayloads } from "@commands/payloads";
 
 export type Keybind = string;
 
@@ -13,9 +14,9 @@ export type KeybindEvent = {
 
 export type GlobalKeybindConsumer = (event: KeybindEvent) => boolean;
 
-export type CommandKeybind = {
-  commandId: string;
-  payload?: unknown;
+export type CommandKeybind<TCommandId extends CommandId = CommandId> = {
+  commandId: TCommandId;
+  payload: CommandPayloads[TCommandId];
 };
 
 export type KeybindMap = ReadonlyMap<Keybind, CommandKeybind>;