add tmux and vim config to dev container (#29967)

old-commit-hash: 66e5531c25

.devcontainer/Dockerfile

@@ -2,5 +2,10 @@ FROM ghcr.io/commaai/openpilot-base:latest
 
 # remove gitconfig if exists, since its gonna be replaced by host one
 RUN rm -f /root/.gitconfig
-RUN apt update && apt install -y vim net-tools usbutils htop ripgrep
+
+RUN apt update && apt install -y vim net-tools usbutils htop ripgrep tmux
 RUN pip install ipython jupyter jupyterlab
+
+RUN cd $HOME && \
+    curl -O https://raw.githubusercontent.com/commaai/agnos-builder/master/userspace/home/.tmux.conf && \
+    curl -O https://github.com/commaai/agnos-builder/blob/master/userspace/home/.vimrc