If no project is selected, return None immediately

remove backtick (`)  from generated files

add normpath to resolvle backslach compatibilite beetwen linux and windows

update save code function to resolve backslash issue

When a project is created, the folder is created immediately. 
When the "Delete Project" button is triggered, the project is deleted immediately.

Setting the temperature to 0 is not good, because the model will return the prompt repeatedly.

Setting the temperature to 0 is not good, because the model will return the prompt repeatedly.

Setting the temperature to 0 is not good, because the model will return the prompt repeatedly.

so  setting temperature to 1 will be better option.

Setting the temperature to 0 is not good, because the model will return the prompt repeatedly.

Setting the temperature to 0 is not good, because the model will return the prompt repeatedly.

Change the origin of frontend URL

handle more use cases of validate function of coder

this change fix this   error   File "C:\Users\pc\Desktop\stream_main\devika\src\agents\coder\coder.py", line 131, in execute
    valid_response = self.validate_response(response)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\pc\Desktop\stream_main\devika\src\agents\coder\coder.py", line 37, in validate_response
    self.logger.debug(f"Response from the model: {response}")
  File "C:\Users\pc\Desktop\stream_main\devika\src\logger.py", line 32, in debug
    self.logger.debug(message)
  File "C:\Users\pc\Desktop\stream_main\devika\.venv\Lib\site-packages\fastlogging\fastlogging.py", line 248, in debug
    self.__log(DEBUG, msg, args, kwargs)
  File "C:\Users\pc\Desktop\stream_main\devika\.venv\Lib\site-packages\fastlogging\fastlogging.py", line 238, in __log
    self._logMessage(None, (log_time, domain, level, msg, kwargs), 0)
  File "C:\Users\pc\Desktop\stream_main\devika\.venv\Lib\site-packages\fastlogging\fastlogging.py", line 423, in _logMessage
    print(message, file=self.stdout if level < ERROR else self.stderr)
  File "C:\Users\pc\Desktop\stream_main\devika\.venv\Lib\site-packages\colorama\ansitowin32.py", line 47, in write
    self.__convertor.write(text)