fix: 4D series loaded in basic mode #4232

[lscoder]

Context

4D series was not loading in basic mode because the image ids were being split into time points even though all images should be loaded in a stack viewport ("normal mode").

Changes & Results

4D mode is disabled until preclinical 4D mode is started when it set 4D mode to true. Once

Testing

Load the study shared here and make sure it loads in basic mode.