update README and remove not neaded browser-cli-native-host script

README.md

@@ -76,15 +76,17 @@ Only the `browser-cli` command needs to be on your `PATH`. The browser launches
 
 ## Project structure
 
-```
+```text
 browser-cli/
 ├── browser_cli/
-│   ├── __init__.py        # Python API — BrowserCLI class
-│   ├── native_host.py     # Native messaging host (launched by browser)
-│   ├── client.py          # Unix socket client (used by CLI and Python API)
+│   ├── __init__.py        # Python API — BrowserCLI class and Python API entry point
 │   ├── cli.py             # Click CLI entry point
+│   ├── client.py          # Unix socket client used by CLI and API
+│   ├── models.py          # Tab and Group helper models
+│   ├── native_host.py     # Native messaging host launched by the browser
 │   └── commands/
-│       ├── navigate.py    # open, reload, back, forward, focus
+│       ├── navigate.py    # nav open/reload/back/forward/focus
+│       ├── search.py      # search engine shortcuts
 │       ├── tabs.py        # tab management
 │       ├── groups.py      # tab group management
 │       ├── windows.py     # window management
@@ -93,12 +95,25 @@ browser-cli/
 │       └── session.py     # session save/load
 ├── extension/
 │   ├── manifest.json      # MV3 extension manifest
-│   ├── background.js      # Service worker — receives commands, calls chrome.* APIs
-│   └── content.js         # Placeholder for future persistent content script
+│   ├── background.js      # Service worker command dispatcher
+│   └── content.js         # Content-script helpers
 ├── examples/
 │   ├── demo.py            # Python API walkthrough
 │   └── demo.sh            # Bash CLI walkthrough
-└── pyproject.toml
+├── tests/
+│   ├── conftest.py        # shared pytest fixtures
+│   ├── test_api.py
+│   ├── test_cli.py
+│   ├── test_dom.py
+│   ├── test_extract.py
+│   ├── test_groups.py
+│   ├── test_nav.py
+│   ├── test_session.py
+│   ├── test_tabs.py
+│   └── test_windows.py
+├── com.browsercli.host.json  # native messaging manifest template
+├── pyproject.toml            # package metadata and CLI entry point
+└── uv.lock                   # locked dependencies for uv
 ```
 
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