Add application-scoped snippets with global fallback and scope-aware sync

src/app.cpp

@@ -919,9 +919,12 @@ void App::keyboard(const KBDLLHOOKSTRUCT &k, UINT mods)
     if (busy || settings.snippets.empty())
         return;
     auto keys = lower(run.keys);
+    auto snippetProcess = processName(fg);
+    for (int priority : {2, 1})
     for (size_t i = 0; i < settings.snippets.size(); ++i)
     {
         auto &sn = settings.snippets[i];
+        if (snippetAppPriority(sn, snippetProcess) != priority) continue;
         std::vector<std::wstring> variants{lower(sn.trigger)};
         for (auto &l : layouts)
         {
@@ -1473,6 +1476,7 @@ void App::transform(int command, int snippet)
                     if (snippet >= (int)config.snippets.size() || recent.window != target)
                         return;
                     const auto &sn = config.snippets[snippet];
+                    if (!snippetAppPriority(sn, processName(target))) return;
                     if (recent.keys.size() < sn.trigger.size())
                         return;
                     result = parseTemplate(sn.text).text;