ai: Use new Docker image.

[i] Greater stability for AI usage

Dockerfile

@@ -3,9 +3,9 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-# Use the latest version of Ubuntu image from the specified
+# Use the latest version of AI image from the specified
 # Docker Hub repository, as the base image for this container.
-FROM hadadrjt/ubuntu:latest
+FROM hadadrjt/ai:latest
 
 # Set the working directory inside the container to /usr/src/app.
 # All subsequent instructions will operate from this path.
@@ -16,15 +16,14 @@ WORKDIR /usr/src/app
 COPY . .
 
 # Install all Python dependencies listed in requirements.txt.
-# The --no-cache-dir flag ensures that pip does not store the
-# downloaded packages, reducing image size.
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install -r requirements.txt
 
 # Create a new user named 'app' for running the
 # application in production.
 # Change ownership and permissions of the application directory.
 # Lock the root account and restrict shell access.
-RUN useradd -m app \
+RUN groupadd -g 1000 app \
+    && useradd -m -s /bin/bash -u 1000 -g 1000 app \
     && chown -R app:app /usr/src/app \
     && chmod -R u+rwX /usr/src/app \
     && passwd -l root \

requirements.txt

@@ -1,10 +1 @@
-aiohttp[speedups]
-anyio
-gradio==5.34.2
-httpx
-httpx[http2]
-pydantic
-Pygments
-starlette
-urllib3
-uvicorn
+gradio==5.34.2