fixed rookie mistakes

src/apps.py

@@ -1,8 +1,10 @@
 class ApplicationModule:
-    bwRequirement: int = 0
-    cpuRequirement: int = 0
+    def __init__(self):
+        self.bwRequirement: int = 0
+        self.cpuRequirement: int = 0
 
 
 class Application:
-    name: str = ""
-    modules: list[ApplicationModule] = []
+    def __init__(self):
+        self.name: str = ""
+        self.modules: list[ApplicationModule] = []