Rename "system events" to "app events"

src/app.py

@@ -8,7 +8,7 @@ from uuid import uuid4
 from appdirs import AppDirs
 
 from . import __about__
-from .events.system import CoroutineDone, AppExitRequested
+from .events.app import CoroutineDone, ExitRequested
 
 
 class App:
@@ -39,7 +39,7 @@ class App:
         from watchgod import awatch
 
         async for _ in awatch(Path(__file__).resolve().parent):
-            AppExitRequested(231)
+            ExitRequested(231)
 
 
     def _loop_starter(self) -> None:

src/events/app.py

@@ -6,7 +6,7 @@ from .event import Event
 
 
 @dataclass
-class AppExitRequested(Event):
+class ExitRequested(Event):
     exit_code: int = 0
 
 

src/qml/EventHandlers/app.js

@@ -1,4 +1,4 @@
-function onAppExitRequested(exit_code) {
+function onExitRequested(exit_code) {
     Qt.exit(exit_code)
 }
 

src/qml/EventHandlers/includes.js

@@ -1,2 +1,2 @@
 // FIXME: Obsolete method, but need Qt 5.12+ for standard JS modules import
-Qt.include("system.js")
+Qt.include("app.js")