refactor(@angular/cli): re-add resolveModule for find examples tool

Author: clydin

packages/angular/cli/src/commands/mcp/host.ts

@@ -71,6 +71,14 @@ export interface Host {
     options: { cwd: string },
   ): AsyncIterable<{ name: string; parentPath: string; isFile(): boolean }>;
 
+  /**
+   * Resolves a module request from a given path.
+   * @param request The module request to resolve.
+   * @param from The path from which to resolve the request.
+   * @returns The resolved module path.
+   */
+  resolveModule(request: string, from: string): string;
+
   /**
    * Spawns a child process and returns a promise that resolves with the process's
    * output or rejects with a structured error.
@@ -170,6 +178,10 @@ export const LocalWorkspaceHost: Host = {
     return nodeGlob(pattern, { ...options, withFileTypes: true });
   },
 
+  resolveModule(request: string, from: string): string {
+    return createRequire(from).resolve(request);
+  },
+
   runCommand: async (
     command: string,
     args: readonly string[],

packages/angular/cli/src/commands/mcp/testing/mock-host.ts

@@ -18,6 +18,7 @@ export class MockHost implements Host {
   existsSync = jasmine.createSpy('existsSync');
   readFile = jasmine.createSpy('readFile').and.resolveTo('');
   glob = jasmine.createSpy('glob').and.returnValue((async function* () {})());
+  resolveModule = jasmine.createSpy('resolveRequest').and.returnValue('/dev/null');
   spawn = jasmine.createSpy('spawn');
   getAvailablePort = jasmine.createSpy('getAvailablePort');
   isPortAvailable = jasmine.createSpy('isPortAvailable').and.resolveTo(true);