feat(fake-llm-server): add initial setup for fake LLM server with TypeScript and Express

- Created package.json for dependencies and scripts
- Added tsconfig.json for TypeScript configuration
- Implemented fake stdio MCP server with basic calculator and environment variable printing tools
- Added shell script to run the fake stdio MCP server
- Updated root tsconfig.json for project references and path mapping

backups/backup-20251218-161645/src/atoms/supabaseAtoms.ts

@@ -0,0 +1,15 @@
+import { atom } from "jotai";
+import { SupabaseBranch } from "@/ipc/ipc_types";
+
+// Define atom for storing the list of Supabase projects
+export const supabaseProjectsAtom = atom<any[]>([]);
+export const supabaseBranchesAtom = atom<SupabaseBranch[]>([]);
+
+// Define atom for tracking loading state
+export const supabaseLoadingAtom = atom<boolean>(false);
+
+// Define atom for storing any error that occurs during loading
+export const supabaseErrorAtom = atom<Error | null>(null);
+
+// Define atom for storing the currently selected Supabase project
+export const selectedSupabaseProjectAtom = atom<string | null>(null);