Improve ISO installer non-GPU and bundled setup flow

autoinstall/user-data

@@ -60,8 +60,10 @@ autoinstall:
     - echo "cezen ALL=(ALL) NOPASSWD:ALL" > /target/etc/sudoers.d/cezen
     - chmod 440 /target/etc/sudoers.d/cezen
 
-    # Clone the Cezen AI installer
-    - git clone https://cgit.cezentech.com/jinojose/aipackage.git /target/opt/aipackage || true
+    # Install the Cezen AI payload from the ISO first. Fall back to Git only
+    # when building from older media that does not contain /cdrom/cezen-aipackage.
+    - mkdir -p /target/opt/aipackage
+    - cp -a /cdrom/cezen-aipackage/. /target/opt/aipackage/ || git clone https://cgit.cezentech.com/jinojose/aipackage.git /target/opt/aipackage
 
     # Deploy the web setup server
     - mkdir -p /target/opt/cezen