refactor: split main runtime wrappers into focused modules

src/main/runtime/overlay-shortcuts-lifecycle.ts

@@ -0,0 +1,38 @@
+type OverlayShortcutsRuntimeLike = {
+  registerOverlayShortcuts: () => void;
+  unregisterOverlayShortcuts: () => void;
+  syncOverlayShortcuts: () => void;
+  refreshOverlayShortcuts: () => void;
+};
+
+export function createRegisterOverlayShortcutsHandler(deps: {
+  overlayShortcutsRuntime: OverlayShortcutsRuntimeLike;
+}) {
+  return (): void => {
+    deps.overlayShortcutsRuntime.registerOverlayShortcuts();
+  };
+}
+
+export function createUnregisterOverlayShortcutsHandler(deps: {
+  overlayShortcutsRuntime: OverlayShortcutsRuntimeLike;
+}) {
+  return (): void => {
+    deps.overlayShortcutsRuntime.unregisterOverlayShortcuts();
+  };
+}
+
+export function createSyncOverlayShortcutsHandler(deps: {
+  overlayShortcutsRuntime: OverlayShortcutsRuntimeLike;
+}) {
+  return (): void => {
+    deps.overlayShortcutsRuntime.syncOverlayShortcuts();
+  };
+}
+
+export function createRefreshOverlayShortcutsHandler(deps: {
+  overlayShortcutsRuntime: OverlayShortcutsRuntimeLike;
+}) {
+  return (): void => {
+    deps.overlayShortcutsRuntime.refreshOverlayShortcuts();
+  };
+}