What changed

• replaces Microsoft Store placeholders with the live OpenReader listing
• makes Store installation the recommended path and keeps GitHub MSIX for advanced users
• adds a native Store link with web fallback to the About dialog
• updates Store, distribution, privacy, and Winget documentation
• prepares a validated multi-file Winget manifest for SparshSam.OpenReader 1.2.2
• updates active repository references for the openreader rename

Validation

• winget validate succeeded with Windows Package Manager 1.28
• focused Store-link and repository tests: 3 passed
• Python compilation passed
• full pytest result: 41 passed, 18 skipped, 2 unrelated pre-existing failures
• git diff --check passed