issues cleanup

I accumulate notes on issues as I stumble upon them. here is a lump of actionable ones:

Can close:

#6543 (duplicate / fixed in #6668)
#6268 (caused by user-local params)
#5512 (fixed by #5651)
#5473 (fixed by https://github.com/openframeworks/apothecary/pull/69)
#5236 + #2928 (fixed by #6224)
#4951 (closed by #4979)
#3392 #7282 #4448 (fixed by clang-format)
#7145 #2424 #7022 #6183 #5372 #4560 #6760 #3159 #5429 #3053 #4482 #1714 #1650 (stale)
#4856 (answer: not against, and NB: ofBaseApp is inheritance override is good in base template)
#7291 (closed by #7301)
#6884 (closed by #7371)
#1554 (sprawling issue; PRs are in for relevant points)
#4940 (not an issue per se)
#4194 (closed by 549447a)

• honor the [close] tagged issues:

Just need quick checks/confirmations:

#7121 (closed by #7367 #7366 #7357) TBC by @dimitre
#6793 (closed by #6821 #6823 #6824 #6829 #6838) TBC by @dimitre
#1599 #1034 (solved by ADDON_DATA?)
#3833 resolved and/or under new thresholds?
#6900 still?
#4804 still valid?
#4519 still an issue? Need a revival/test to reveal the problem.

Move to PG (if GitHub allows that):

#2270 #1126 #1234
Can merge:

#5145 #6819

Review the referenced issue numbers and the linked close-label query, starting with items marked for closure or quick confirmation. Verify each issue's current status, related fixes, pull requests, and stale state; done means the actionable list has been checked and the appropriate issues are closed, confirmed, merged, or moved to the requested project.