Add language-tool-python and pyspellchecker

Added new dependencies for language tools and spell checking.

Author: VictoriaRaven

requirements.txt

@@ -17,6 +17,7 @@ httpx
 httpx-sse
 idna
 jiter
+language-tool-python
 mcp
 numpy
 openai
@@ -27,6 +28,7 @@ pydantic
 pydantic-settings
 pydantic_core
 pygame
+pyspellchecker
 python-dotenv
 python-multipart
 pyttsx3
@@ -40,6 +42,7 @@ sse-starlette
 standard-aifc
 standard-chunk
 starlette
+symspellpy
 tqdm
 types-requests
 typing-inspection