Dynamic tunnels (#579)

## Description:

Update deployment:

1. automatically create and configure CF tunnels and point it to
subdomain.domain

2. Send loki logs to remote endpoint

3. create metric-exporter.sh to push prom metrics to remote endpoint

4. update and refactor deployment & env variables

## 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

## Please put your Discord username so you can be contacted if a bug or
regression is found:

<DISCORD USERNAME>

---------

Co-authored-by: Evan Pellegrini <evan@Evans-Air.attlocal.net>
Co-authored-by: evan <openfrontio@gmail.com>

Dockerfile

@@ -1,12 +1,28 @@
 # Use an official Node runtime as the base image
 FROM node:18
-
 ARG GIT_COMMIT=unknown
 ENV GIT_COMMIT=$GIT_COMMIT
 
-# Install Nginx, Supervisor and Git (for Husky)
-RUN apt-get update && apt-get install -y nginx supervisor git && \
-    rm -rf /var/lib/apt/lists/*
+# Install Nginx, Supervisor, Git, jq, curl, and Node Exporter dependencies
+RUN apt-get update && apt-get install -y \
+    nginx \
+    supervisor \
+    git \
+    curl \
+    jq \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Node Exporter
+RUN mkdir -p /opt/node_exporter && \
+    wget -qO- https://github.com/prometheus/node_exporter/releases/download/v1.7.0/node_exporter-1.7.0.linux-amd64.tar.gz | \
+    tar xvz --strip-components=1 -C /opt/node_exporter && \
+    ln -s /opt/node_exporter/node_exporter /usr/local/bin/
+
+# Install cloudflared
+RUN curl -L https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb > cloudflared.deb \
+    && dpkg -i cloudflared.deb \
+    && rm cloudflared.deb
 
 # Set the working directory in the container
 WORKDIR /usr/src/app
@@ -33,8 +49,9 @@ RUN rm -f /etc/nginx/sites-enabled/default
 RUN mkdir -p /var/log/supervisor
 COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
-# Expose only the Nginx port
-EXPOSE 80 443
+# Copy and make executable the startup script
+COPY startup.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/startup.sh
 
-# Start Supervisor to manage both Node.js and Nginx
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+# Use the startup script as the entrypoint
+ENTRYPOINT ["/usr/local/bin/startup.sh"]