Potential experiments

test: drop desktop test files that no runner executes (#1753)

fix(app): wrap pasted links from any source, not just Fluxer's own clipboard (#1752)

fix(desktop): repair a stale Linux .desktop entry instead of preserving it (#1751)

fix(desktop): pin Electron to 43.4.0 to restore KDE and XFCE tray icons (#1750)

fix(fluxer_markdown): do not require new line for table

Merge remote-tracking branch 'origin/canary' into canary

fix(markdown): parse a table that follows a text line without a blank line (#1749)

fix(app): stop macOS window chrome from swallowing clicks below the titlebar (#1748)

feat(app): wrap the selection in a link when pasting a URL (#1747)

fix(app): keep quick switcher focus when results are recomputed (#1746)

chore(i18n): refresh catalogs and translate new strings (#1745)

fix(app): offset toasts below the window chrome on macOS (#1744)

fix(app): include remainder seconds in slowmode durations (#1743)

fix(app): stop the bio editor placeholder from overflowing (#1742)

fix(app): keep the edited marker on attachment-only messages (#1741)

fix(app): render modals above a fullscreen voice call (#1740)

fix(api): reject alt text edits on forwarded messages (#1739)

fix(app): keep the guild verification timer stable across switches (#1738)

fix(app): apply the current system theme when relaunching (#1737)

fix(app): prompt for a restart when the system titlebar toggle changes (#1736)