Reduce instructions token count debounce delay to 500ms

- the token count of the instructions in prompt field appear with an unpleasant delay

├── apps
│   └── editor
│       └── src
│           └── views
│               └── prompt
│                   ├── backend
│                   │   └── prompt-view-provider.ts
│                   ├── frontend
│                   │   ├── Main
│                   │   │   └── MainView
│                   │   │       └── MainView.tsx
│                   │   └── hooks
│                   │       └── use-prompt
│                   │           └── use-prompt.ts
│                   └── types
│                       └── messages.ts
└── packages
    ├── shared
    │   └── src
    │       └── utils
    │           └── display-token-count.ts
    └── ui
        └── src
            └── components
                └── editor
                    └── common
                        └── prompts
                            ├── PromptField
                            │   ├── PromptField.tsx
                            │   └── hooks
                            │       └── use-handlers
                            │           ├── handle-input-change.ts
                            │           ├── handle-key-down.ts
                            │           └── use-handlers.ts
                            └── shared
                                └── symbols
                                    ├── get-highlighted-text.tsx
                                    └── reconstruct-raw-value.ts

Author: robertpiosik

apps/editor/src/views/prompt/backend/prompt-view-provider.ts

@@ -689,7 +689,7 @@ export class PromptViewProvider implements vscode.WebviewViewProvider {
             } else {
               this._save_instructions_timeout = setTimeout(() => {
                 this.send_token_count()
-              }, 1000)
+              }, 500)
             }
           } else if (message.command == 'GET_CONNECTION_STATUS') {
             handle_get_connection_status(this)