Add notification sending (#3449)

Co-authored-by: あく <alleteam@gmail.com>

scripts/send_firebase_notification.py

@@ -0,0 +1,44 @@
+import argparse
+import logging
+from firebase_admin import messaging, credentials, initialize_app
+
+
+class FirebaseNotifications:
+    def __init__(self, service_account_file):
+        try:
+            cred = credentials.Certificate(service_account_file)
+            self.firebase_app = initialize_app(cred)
+        except Exception as e:
+            logging.exception(e)
+            raise e
+
+    def send(self, title, body, condition):
+        try:
+            message = messaging.Message(
+                notification=messaging.Notification(title=title, body=body),
+                condition=condition,
+            )
+            messaging.send(message, app=self.firebase_app)
+        except Exception as e:
+            logging.exception(e)
+            raise e
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--token_file", help="Firebase token file", required=True)
+    parser.add_argument(
+        "--version", help="Firmware version to notify with", required=True
+    )
+    args = parser.parse_args()
+    return args
+
+
+if __name__ == "__main__":
+    args = parse_args()
+    notification = FirebaseNotifications(args.token_file)
+    notification.send(
+        title="Firmware Update Available",
+        body=f"New firmware version is ready to install: {args.version}",
+        condition="'flipper_update_firmware_release' in topics",
+    )