Feature 3: CSV Export / Clipboard Export

[merlin1de]

Description

Enable structured export of rating results.
Requirements

Export data as CSV file, or
Provide button: “Copy to clipboard”
Format (comma-separated):
filename, rating, comment
Encoding compatible with common tools (e.g., UTF-8)
Optional: filtered export (e.g., only selected photos)

Benefits

Direct integration with tools like:
    Adobe Lightroom
    Capture One
    Excel / Google Sheets
Enables automated workflows (e.g., mapping via file names)

Example Output (CSV)

MG_1234.jpg,5,Favorite
IMG_1235.jpg,3,Out of focus
IMG_1236.jpg,4,Great colors