Skeleton ready

kernel/application/application.py

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+from typing import List, Callable, Concatenate, Awaitable
+from abc import ABC, abstractmethod
+from punq import Container
+
+from kernel.feature.provider import Provider
+from kernel.application.kernel import Kernel
+
+class Application(ABC):
+    __kernel: Kernel
+    __features: List[Provider]
+
+    @abstractmethod
+    async def do(
+        self,
+        callback: Callable[Concatenate[Container, ...], Awaitable[None]]
+    ) -> None:
+        pass
+
+    def __init__(self, kernel: Kernel, features: List[type[Provider]]) -> None:
+        self.__kernel = kernel
+        self.__features = []
+
+        for feature in features:
+            feature_instance = feature(kernel.get_container())
+            feature_instance.register()
+
+            self.__features.append(feature_instance)
+
+    async def launch(
+        self,
+        callback: Callable[Concatenate[Container, ...], Awaitable[None]]
+    ) -> None:
+        for feature in self.__features:
+            feature.bootstrap()
+
+        await self.do(callback)
+
+    def get_container(self) -> Container:
+        return self.__kernel.get_container()