Add prettier-plugin-sh (#762)

## Description:

Add prettier-plugin-sh to format shell files.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

---------

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>

Dockerfile

@@ -33,7 +33,7 @@ WORKDIR /usr/src/app
 COPY package*.json ./
 
 # Install dependencies while bypassing Husky hooks
-ENV HUSKY=0 
+ENV HUSKY=0
 ENV NPM_CONFIG_IGNORE_SCRIPTS=1
 RUN mkdir -p .git && npm install
 
@@ -60,4 +60,4 @@ COPY startup.sh /usr/local/bin/
 RUN chmod +x /usr/local/bin/startup.sh
 
 # Use the startup script as the entrypoint
-ENTRYPOINT ["/usr/local/bin/startup.sh"]
+ENTRYPOINT ["/usr/local/bin/startup.sh"]