feat: add crewai-tools library to workspace

- Migrate crewai-tools as standalone package in lib/tools
- Configure UV workspace for monorepo structure
- Move assets to repository root
- Clean up duplicate README files
- Focus pre-commit hooks on lib/crewai/src only

lib/tools/src/crewai_tools/aws/bedrock/browser/utils.py

@@ -0,0 +1,43 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any, Union
+
+if TYPE_CHECKING:
+    from playwright.async_api import Browser as AsyncBrowser
+    from playwright.async_api import Page as AsyncPage
+    from playwright.sync_api import Browser as SyncBrowser
+    from playwright.sync_api import Page as SyncPage
+
+
+async def aget_current_page(browser: Union[AsyncBrowser, Any]) -> AsyncPage:
+    """
+    Asynchronously get the current page of the browser.
+    Args:
+        browser: The browser (AsyncBrowser) to get the current page from.
+    Returns:
+        AsyncPage: The current page.
+    """
+    if not browser.contexts:
+        context = await browser.new_context()
+        return await context.new_page()
+    context = browser.contexts[0]
+    if not context.pages:
+        return await context.new_page()
+    return context.pages[-1]
+
+
+def get_current_page(browser: Union[SyncBrowser, Any]) -> SyncPage:
+    """
+    Get the current page of the browser.
+    Args:
+        browser: The browser to get the current page from.
+    Returns:
+        SyncPage: The current page.
+    """
+    if not browser.contexts:
+        context = browser.new_context()
+        return context.new_page()
+    context = browser.contexts[0]
+    if not context.pages:
+        return context.new_page()
+    return context.pages[-1]