Replace the hardcoded /opt in __proj_dir() with a configurable ___opt_root member, consistent with how __projs_root is configured.Assisted-by: unsloth/Qwen3.6-35B-A3B-GGUF:IQ4_NL and pi.devSigned-off-by: Jan Lindemann <jan@janware.com>
Replace the hardcoded /opt in __proj_dir() with a configurable ___opt_root member, consistent with how __projs_root is configured.