iOS, iPadOS: fix checkboxes (lockbook#2306)

macos: modifier-only events to editor (lockbook#2246)

fixes lockbook#2194


https://github.com/lockbook/lockbook/assets/6198756/54bd3e97-5933-4526-a851-3b79125b47d8

all: 0.8.2 bump (lockbook#2146)

all: bump-0.8.0 (lockbook#2032)

apple: icns (lockbook#1975)

android: premium usage caption (lockbook#1854)

all: bump-0.7.4 (lockbook#1762)

all: bump-0.7.3 (lockbook#1730)

all: 0.7.2 (lockbook#1680)

all: version bumps (lockbook#1647)