Release v0.6.57: multi-PC input, shared clipboard and resilient Settings Save

tests/input.cpp

@@ -676,6 +676,19 @@ int main(int argc, char **argv) {
             };
             auto commands=[&] { MSG m{}; int n=0; while(PeekMessageW(&m,app.window,WM_HOTKEY,WM_HOTKEY,PM_REMOVE)) ++n; return n; };
             auto f12=event(VK_F12);
+            {
+                auto localF12=f12;localF12.flags=0;localF12.dwExtraInfo=0;
+                app.handleKeyboard(localF12,true,MOD_CONTROL);commands();
+                app.resetLanInput();
+                require(app.handleKeyboard(localF12,true,MOD_CONTROL)&&commands()==1,
+                    "local shortcut works after LAN handoff even when release happened on another PC");
+                app.handleKeyboard(localF12,false,0);
+                auto letter=event('A',30);letter.flags=0;letter.dwExtraInfo=0;
+                app.resetLanInput();app.handleKeyboard(letter,true,0);
+                require(!app.run.keys.empty(),"local typing tracking resumes after LAN ownership reset");
+                app.run.reset();
+            }
+
             {
                 const auto before = app.inputVersion.load();
                 const auto recorded = app.run.keys;