Add codebase indexing system (Milestone 4)

- Add project type detection (Node.js, Python, Rust, Go, generic)
- Add file scanner with ignore patterns and hash tracking
- Add TypeScript/JavaScript parser (exports, imports, classes, functions)
- Add Python parser (imports, classes, functions, __all__)
- Add relationship mapper for import dependencies
- Add architecture summary generation with tech stack detection
- Add incremental update support via file hash comparison
- Add CLI command: cortex index [path] [--update] [--dry-run]
- Add MCP tools: memory_index, memory_components

src/cli/index.ts

@@ -16,6 +16,7 @@ import { diffCommand } from './commands/diff';
 import { restoreCommand } from './commands/restore';
 import { captureCommand, captureHookCommand, configCommand } from './commands/capture';
 import { contextCommand, contextHookCommand } from './commands/context';
+import { indexCommand } from './commands/index-cmd';
 import { closeDb } from '../core/db';
 
 const program = new Command();
@@ -44,6 +45,7 @@ program.addCommand(captureHookCommand);
 program.addCommand(contextCommand);
 program.addCommand(contextHookCommand);
 program.addCommand(configCommand);
+program.addCommand(indexCommand);
 
 program.hook('postAction', () => {
   closeDb();