Cannot manage user dictionary

[bbodenmiller]

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• [x] This is not a troubleshooting question. Troubleshooting questions go here: https://docs.mattermost.com/install/troubleshooting.html.
• [x] This doesn't reproduce on web browsers (such as in Chrome). If it does, issue reports go to the Mattermost Server repository.
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Summary

Cannot manage spelling dictionary

Environment

• Operating System: Win 10
• Mattermost Desktop App version: 5.1.1
• Mattermost Server version: n/a

Steps to reproduce

1. Misspell a word
2. Right-click and select "learn spelling"
3. Word now shows as not misspelled with no way to undo addition to user dictionary

Expected behavior

1. Misspell a word
2. Right-click and select "learn spelling"
3. Word now shows as not misspelled but user has way to manage user dictionary

Observed behavior

Word now shows as not misspelled with no way to undo addition to user dictionary

Possible fixes

Add way to manage user dictionary