[BUG] Command line interface suppressed

Due to the recently added cfg_attr used by Tauri, the command line gets suppressed.
https://github.com/louis-e/arnis/blob/278c7a2cdaa449f732d3d3bf5de55c20ac790b62/src/main.rs#L1

If there is still a demand for the CLI, we need to find a way to let the user choose between using the GUI or the CLI.