Fix crash when encountering an included directory which doesn't exist (#6497)

Co-authored-by: Gal Zahavi <38544478+galz10@users.noreply.github.com>

packages/cli/src/config/settingsSchema.ts

@@ -468,7 +468,8 @@ export const SETTINGS_SCHEMA = {
     category: 'General',
     requiresRestart: false,
     default: [] as string[],
-    description: 'Additional directories to include in the workspace context.',
+    description:
+      'Additional directories to include in the workspace context. Missing directories will be skipped with a warning.',
     showInDialog: false,
   },
   loadMemoryFromIncludeDirectories: {

packages/cli/src/ui/hooks/slashCommandProcessor.test.ts

@@ -27,6 +27,7 @@ vi.mock('node:process', () => {
   const mockProcess: Partial<NodeJS.Process> = {
     exit: mockProcessExit,
     platform: 'sunos',
+    cwd: () => '/fake/dir',
   } as unknown as NodeJS.Process;
   return {
     ...mockProcess,