feat: add close method and command to Page class functionality

Author: thalissonvs

pydoll/browser/page.py

@@ -91,7 +91,6 @@ async def page_source(self) -> str:
         Returns:
             str: The source code of the page.
 
-        TODO: tix this
         """
         response = await self._execute_command(
             RuntimeCommands.evaluate_script(
@@ -100,6 +99,12 @@ async def page_source(self) -> str:
         )
         return response['result']['result']['value']
 
+    async def close(self):
+        """
+        Closes the page.
+        """
+        await self._execute_command(PageCommands.close())
+        
     async def get_cookies(self) -> list[dict]:
         """
         Retrieves the cookies of the page.

pydoll/commands/page.py

@@ -31,6 +31,7 @@ class PageCommands:
         'params': {},
     }
     HANDLE_DIALOG = {'method': 'Page.handleJavaScriptDialog', 'params': {}}
+    CLOSE = {'method': 'Page.close'}
 
     @classmethod
     def handle_dialog(cls, accept: bool = True) -> dict:
@@ -173,3 +174,14 @@ def disable_page(cls) -> dict:
                   containing the method to disable the Page domain.
         """
         return cls.DISABLE_PAGE
+
+    @classmethod
+    def close(cls) -> dict:
+        """
+        Generates the command to close the current page.
+
+        Returns:
+            dict: The command to be sent to the browser,
+                  containing the method to close the current page.
+        """
+        return cls.CLOSE