app.lisk: add require confirm layout for message signing

src/apps/lisk/sign_message.py

@@ -1,10 +1,15 @@
 from .helpers import LISK_CURVE, get_address_from_public_key
+from apps.wallet.sign_message import require_confirm_sign_message
 
 async def lisk_sign_message(ctx, msg):
     from trezor.messages.LiskMessageSignature import LiskMessageSignature
     from trezor.crypto.curve import ed25519
     from ..common import seed
 
+    message = msg.message
+
+    await require_confirm_sign_message(ctx, message)
+
     address_n = msg.address_n or ()
     node = await seed.derive_node(ctx, address_n, LISK_CURVE)
 
@@ -12,6 +17,6 @@ async def lisk_sign_message(ctx, msg):
     public_key = ed25519.publickey(seckey)
     address = get_address_from_public_key(public_key)
 
-    signature = ed25519.sign(seckey, msg.message)
+    signature = ed25519.sign(seckey, message)
 
     return LiskMessageSignature(address=address, signature=signature)