Plan: 1) New opake-core/src/paths.rs with resolve_data_dir() and expand_tilde(). 2) Wire CLI config.rs to use it. 3) Rewrite appview config.rs to directory-based resolution. 4) Update appview main.rs flag --config → --config-dir. 5) Update appview commands/mod.rs. 6) Update docs/appview.md.
Plan: 1) New opake-core/src/paths.rs with resolve_data_dir() and expand_tilde(). 2) Wire CLI config.rs to use it. 3) Rewrite appview config.rs to directory-based resolution. 4) Update appview main.rs flag --config → --config-dir. 5) Update appview commands/mod.rs. 6) Update docs/appview.md.