feat(coding): add core host api composition

electron/coding-projects/project-store.ts

@@ -68,6 +68,16 @@ export function createCodingProjectStorageFromStore(
   };
 }
 
+export async function createElectronCodingProjectStorage(): Promise<CodingProjectStorage> {
+  const Store = (await import('electron-store')).default;
+  const store = new Store<{ projects?: CodingProjectStoreData }>({
+    // Preserve the installed-user storage identity while replacing the
+    // OpenCode-owned service and types with the product-owned store.
+    name: 'opencode-projects',
+  });
+  return createCodingProjectStorageFromStore(store, 'projects');
+}
+
 function emptyStoreData(): CodingProjectStoreData {
   return { projects: {}, activeProjectId: null };
 }