feat!: refactor base, config, dfm and scripts

scripts/create-omp-screenshot.sh

@@ -1,11 +1,18 @@
 #!/usr/bin/env bash
 #
+# Export oh-my-posh configuration as an image
+#
 # shellcheck source=shared.sh
-eval "$HOME/.dotfiles/scripts/shared.sh"
-set -e
+source "${DOTFILES}/config/shared.sh"
 
-cd "$DOTFILES" || exit
-oh-my-posh config export image \
-  --config "$OHMYPOSH_CFG" \
-  --output "$HOME/.dotfiles/.github/screenshots/oh-my-posh.png" \
-  --author "Ismo Vuorinen"
+main()
+{
+  cd "$DOTFILES" || msg_err "Failed to change directory to $DOTFILES"
+
+  oh-my-posh config export image \
+    --config "$OHMYPOSH_CFG" \
+    --output "$HOME/.dotfiles/.github/screenshots/oh-my-posh.png" \
+    --author "Ismo Vuorinen"
+}
+
+main "$@"