Fix regex character class and add variable quoting

Co-authored-by: AbstergoSweden <249910473+AbstergoSweden@users.noreply.github.com>

Author: Copilot

shell-functions/docker-functions.sh

@@ -113,7 +113,7 @@ function DockerCleanDangling() {
   fi
 
   echo "Removing dangling images..."
-  if docker rmi $_dangling_images 2>/dev/null; then
+  if docker rmi "$_dangling_images" 2>/dev/null; then
     echo "Dangling images removed"
   else
     echo "Failed to remove some dangling images"

shell-functions/file-functions.sh

@@ -87,7 +87,7 @@ function BulkRename() {
   fi
 
   # Escape characters in the search pattern that are special in sed regex and as delimiters
-  _search_escaped=$(printf '%s\n' "$_search" | sed 's/[.[\*^$&/\\]/\\&/g')
+  _search_escaped=$(printf '%s\n' "$_search" | sed 's/[.\\[\*^$&/]/\\&/g')
   # Escape characters in the replacement pattern that are special in sed replacements and as delimiters
   _replace_escaped=$(printf '%s\n' "$_replace" | sed 's/[&/\\]/\\&/g')