Second built-in radial 'window' bound to MiddleButton: Split Vertical/
Horizontal, Close Split, Close Others, Toggle Orientation, and a Focus
sub-branch (go_left/right/up/down/next/prev_split_view). Leaf ids are
Kate view-manager action objectNames, resolved via findActionByName.
Route a plain middle press (no left held) to the radial dispatch instead
of unconditionally consuming it: the left+middle Cut chord still fires
(left held), and the X11 middle-click primary paste is still suppressed
on release in both paths. Clear m_swallowMiddleRelease when a gesture
consumes the release.
Example config + builtinHasWindowRadialOnMiddleButton test updated.
Add ollie_goto_file and ollie_goto_symbol to the built-in radial's 'More'
branch, next to the command-palette escape hatch (panel-opening switchers
belong there, not the in-place top ring). onRadialActivated already
resolves both ids. Example config + a builtinDefaultHasLauncherSlices
test updated.
RadialConfig::load() reads $XDG_CONFIG_HOME/olliepalette/radials.json
when present and non-empty, else builtinDefault(); a broken/empty file
also falls back so the user is never left without radials. Add
userConfigPath() and loadFile(path,&error). setupRadials() now calls
load(). Example at docs/radials.example.json. 4 new tests.