Move QML Python stuff to its own subfolder

src/gui/PythonBridge/EventHandlers.qml

@@ -0,0 +1,48 @@
+import QtQuick 2.12
+
+QtObject {
+    function onExitRequested(exitCode) {
+        Qt.exit(exitCode)
+    }
+
+
+    function onAlertRequested() {
+        if (Qt.application.state !== Qt.ApplicationActive) {
+            window.alert(window.settings.alertOnMessageForMsec)
+        }
+    }
+
+
+    function onCoroutineDone(uuid, result, error, traceback) {
+        let onSuccess = py.pendingCoroutines[uuid].onSuccess
+        let onError   = py.pendingCoroutines[uuid].onError
+
+        if (error) {
+            let type = py.getattr(py.getattr(error, "__class__"), "__name__")
+            let args = py.getattr(error, "args")
+
+            type === "CancelledError" ?
+            console.warn(`python: cancelled: ${uuid}`) :
+
+            onError ?
+            onError(type, args, error, traceback) :
+
+            console.error(`python: ${uuid}\n${traceback}`)
+
+        } else if (onSuccess) { onSuccess(result) }
+
+        delete pendingCoroutines[uuid]
+    }
+
+
+    function onModelUpdated(syncId, data, serializedSyncId) {
+        if (serializedSyncId === "Account" || serializedSyncId[0] === "Room") {
+            py.callCoro("get_flat_mainpane_data", [], data => {
+                window.mainPaneModelSource = data
+            })
+        }
+
+        window.modelSources[serializedSyncId] = data
+        window.modelSourcesChanged()
+    }
+}