feat: add terminal and simple shortcut system (#16)

packages/bolt/app/lib/stores/settings.ts

@@ -0,0 +1,39 @@
+import { map } from 'nanostores';
+import { workbenchStore } from './workbench';
+
+export interface Shortcut {
+  key: string;
+  ctrlKey?: boolean;
+  shiftKey?: boolean;
+  altKey?: boolean;
+  metaKey?: boolean;
+  ctrlOrMetaKey?: boolean;
+  action: () => void;
+}
+
+export interface Shortcuts {
+  toggleTerminal: Shortcut;
+}
+
+export interface Settings {
+  shortcuts: Shortcuts;
+}
+
+export const shortcutsStore = map<Shortcuts>({
+  toggleTerminal: {
+    key: 'j',
+    ctrlOrMetaKey: true,
+    action: () => workbenchStore.toggleTerminal(),
+  },
+});
+
+export const settingsStore = map<Settings>({
+  shortcuts: shortcutsStore.get(),
+});
+
+shortcutsStore.subscribe((shortcuts) => {
+  settingsStore.set({
+    ...settingsStore.get(),
+    shortcuts,
+  });
+});