talkatu/talkatu

A few random tweaks to TalkatuHistory
gtk4
2022-02-02, Gary Kramlich
7baf8643ecb6
A few random tweaks to TalkatuHistory

The big take away here is that we unparent our children during our dispose.

Testing Done:
Ran the demo and verified that the warning about history still having a child was gone.

Reviewed at https://reviews.imfreedom.org/r/1278/
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