Restructuring build flows to choose user as default but be overridable

ai-tools/Docker/Dockerfile

@@ -1,6 +1,8 @@
 # 1. A: Define a base image
 FROM itdominator-base
 
+ARG USERNAME=itdominator
+
 # 1. B: Set ENV Variables
 ENV NVM_VERSION=0.40.3
 ENV NODE_VERSION=24.9.0
@@ -18,7 +20,7 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
 # 2. Set the working directory inside the container
-WORKDIR /home/abaddon/
+WORKDIR /home/${USERNAME}
 
 # 3. A: Install dependencies
 RUN apt-get update
@@ -42,10 +44,10 @@ RUN npm --version
 COPY Docker/opt/ /opt/
 
 COPY Docker/scripts/run.sh .
-RUN chmod +x /home/abaddon/run.sh
-RUN chown abaddon:abaddon -R /home/abaddon
+RUN chmod +x /home/${USERNAME}/run.sh
+RUN chown ${USERNAME}:${USERNAME} -R /home/${USERNAME}
 
-USER abaddon
+USER ${USERNAME}
 RUN ollama serve & sleep 5 && ollama pull llama3.1:8b
 USER root
 
@@ -58,4 +60,4 @@ RUN rm -rf /tmp/*
 RUN mkdir -p /tmp/apps
 
 # 6. Expose Port and define the command used to run the app
-CMD ["/home/abaddon/run.sh"]
+CMD ["/home/itdominator/run.sh"]