style: standardize punctuation across codebase

- Replace parentheses with commas for supplementary info
- Use commas instead of em-dashes for separators
- Update bullet points from - to * in some contexts
- Improve version extraction regex with fallback logic

bin/uninstall.sh

@@ -496,7 +496,7 @@ main() {
             rm -f "$apps_file"
             continue
         fi
-        echo -e "${BLUE}${ICON_CONFIRM}${NC} Selected ${selection_count} app(s):"
+        echo -e "${BLUE}${ICON_CONFIRM}${NC} Selected ${selection_count} apps:"
         local -a summary_rows=()
         local max_name_display_width=0
         local max_size_width=0