Group all type declarations at the top, keep each type's methods with it,
move package-level helpers and static functions to the end of the file.
- connection.go: ClientError methods sit directly under the struct; the
classifyDaemonError / translateShort helpers move to the file end.
- windowmanager.go: the title / retitleAll / hideOtherWindowsLocked /
restoreHiddenWindowsLocked / getScreenBasedOnCursorPosition helpers and the
errorDialogURL / u32ptr static functions move to the file end; u32ptr no
longer splits the const/var block.
Shorten over-long godoc/inline comments across the client/ui tray and
services code: drop narrative restatement, legacy-Fyne tangents, and text
already evident from signatures and names. Keep only the non-obvious why
(concurrency/lock ordering, platform quirks, ordering constraints, the
profile-switch state table). No code changes.
On minimal window managers (fluxbox et al, the in-process XEmbed-tray
path) the WM neither centers small windows nor restores their position
across a hide -> show round-trip, so the main, Settings, and dialog
windows opened in the top-left corner instead of centered.
These windows are created Hidden, so Wails' Linux/GTK4 backend skips its
post-Show centering pass (gated on !Hidden) and InitialPosition has no
effect on an unrealized window. Re-center from Go after Show, gated on
the minimal-WM environment via a recenterOnShow predicate (set to
xembedTrayAvailable on Linux, nil on macOS/Windows where the WM handles
placement). centerWhenReady polls from a background goroutine until the
move actually lands -- Center() moves via raw X11, which no-ops while the
GdkSurface is still nil and GTK4 realizes it asynchronously after Show().
Also reorder xembed_host_linux.go so the static helpers (xembedTrayAvailable,
goMenuItemClicked) sit at the end, after the constructor and methods.