Clean up existing temporary directory before recreating it

- In `invoke-agentic-cli.ts`, add `await fs.promises.rm(temp_dir_path, { recursive: true, force: true }).catch(() => {})` right before the `mkdir` call for the static `cwc-cli` folder so it gets wiped clean before every run.

└── apps
    └── editor
        └── src
            ├── utils
            │   └── agentic-cli-invocation
            │       ├── index.ts
            │       └── invoke-agentic-cli.ts
            └── views
                └── prompt
                    └── backend
                        ├── message-handlers
                        │   ├── handle-invoke-agentic-cli.ts
                        │   └── utils
                        │       └── build-cli-prompt.ts
                        └── prompt-view-provider.ts

Author: robertpiosik

apps/editor/src/utils/agentic-cli-invocation/invoke-agentic-cli.ts

@@ -365,6 +365,9 @@ export const invoke_agentic_cli = async (params: {
           )
         } else {
           temp_dir_path = path.join(os.tmpdir(), 'cwc-cli')
+          await fs.promises
+            .rm(temp_dir_path, { recursive: true, force: true })
+            .catch(() => {})
           await fs.promises.mkdir(temp_dir_path, { recursive: true })
         }