[Multi-User]: Part 0 - Add support for logging in with Google (#487)

* Add concept of user authentication to the request session via GoogleUser

Dockerfile

@@ -5,6 +5,8 @@ LABEL org.opencontainers.image.source https://github.com/khoj-ai/khoj
 # Install System Dependencies
 RUN apt update -y && apt -y install python3-pip git
 
+WORKDIR /app
+
 # Install Application
 COPY . .
 RUN sed -i 's/dynamic = \["version"\]/version = "0.0.0"/' pyproject.toml && \