added Firecrawl tools

src/crewai_tools/tools/firecrawl_search_tool/README.md

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+# FirecrawlSearchTool
+
+## Description
+
+[Firecrawl](https://firecrawl.dev) is a platform for crawling and convert any website into clean markdown or structured data.
+
+## Installation
+
+- Get an API key from [firecrawl.dev](https://firecrawl.dev) and set it in environment variables (`FIRECRAWL_API_KEY`).
+- Install the [Firecrawl SDK](https://github.com/mendableai/firecrawl) along with `crewai[tools]` package:
+
+```
+pip install firecrawl-py 'crewai[tools]'
+```
+
+## Example
+
+Utilize the FirecrawlSearchTool as follows to allow your agent to load websites:
+
+```python
+from crewai_tools import FirecrawlSearchTool
+
+tool = FirecrawlSearchTool(query='what is firecrawl?')
+```
+
+## Arguments
+
+- `api_key`: Optional. Specifies Firecrawl API key. Defaults is the `FIRECRAWL_API_KEY` environment variable.
+- `query`: The search query string to be used for searching.
+- `page_options`: Optional. Options for result formatting.
+  - `onlyMainContent`: Optional. Only return the main content of the page excluding headers, navs, footers, etc.
+  - `includeHtml`: Optional. Include the raw HTML content of the page. Will output a html key in the response.
+  - `fetchPageContent`: Optional. Fetch the full content of the page.
+- `search_options`: Optional. Options for controlling the crawling behavior.
+  - `limit`: Optional. Maximum number of pages to crawl.

src/crewai_tools/tools/firecrawl_search_tool/firecrawl_search_tool.py

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+from typing import Optional, Any, Type, Dict, List
+from pydantic.v1 import BaseModel, Field
+from crewai_tools.tools.base_tool import BaseTool
+
+class FirecrawlSearchToolSchema(BaseModel):
+    query: str = Field(description="Search query")
+    page_options: Optional[Dict[str, Any]] = Field(default=None, description="Options for result formatting")
+    search_options: Optional[Dict[str, Any]] = Field(default=None, description="Options for searching")
+
+class FirecrawlSearchTool(BaseTool):
+    name: str = "Firecrawl web search tool"
+    description: str = "Search webpages using Firecrawl and return the results"
+    args_schema: Type[BaseModel] = FirecrawlSearchToolSchema
+    api_key: Optional[str] = None
+    firecrawl: Optional[Any] = None
+
+    def __init__(self, api_key: Optional[str] = None, **kwargs):
+        super().__init__(**kwargs)
+        try:
+            from firecrawl import FirecrawlApp # type: ignore
+        except ImportError:
+           raise ImportError(
+               "`firecrawl` package not found, please run `pip install firecrawl-py`"
+           )
+
+        self.firecrawl = FirecrawlApp(api_key=api_key)
+
+    def _run(self, query: str, page_options: Optional[Dict[str, Any]] = None, result_options: Optional[Dict[str, Any]] = None):
+        options = {
+            "pageOptions": page_options,
+            "resultOptions": result_options
+        }
+        return self.firecrawl.search(query, options)