Refactor setup workflow

Commands/Bin/mod.just

@@ -0,0 +1,22 @@
+project_root := justfile_directory()
+bin_script_dir := project_root + "/Scripts/bin"
+
+# Install all pinned repo-managed binaries into ~/.local/bin.
+install-all:
+    bash '{{bin_script_dir}}/install.sh' --all
+
+# Install one pinned repo-managed binary into ~/.local/bin.
+install tool:
+    bash '{{bin_script_dir}}/install.sh' '{{tool}}'
+
+# Update the pinned version for a binary. If no version is given, open an fzf selector when available.
+update tool version='':
+    bash '{{bin_script_dir}}/update.sh' '{{tool}}' '{{version}}'
+
+# List available releases for a supported binary.
+list tool:
+    bash '{{bin_script_dir}}/update.sh' --list '{{tool}}'
+
+# Print the currently pinned versions.
+show:
+    cat '{{project_root}}/Bins/versions.json'