Removes Snowbridge parachain directory (#3186)

Removes the `bridges/snowbridge/parachain` directory and moves
everything up to under `snowbridge` directly. We are cleaning up our
local dev env after merging our crates into the polkadot-sdk.

---------

Co-authored-by: claravanstaden <Cats 4 life!>

bridges/snowbridge/pallets/inbound-queue/src/benchmarking/mod.rs

@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
+use super::*;
+
+use crate::Pallet as InboundQueue;
+use frame_benchmarking::v2::*;
+use frame_support::assert_ok;
+use frame_system::RawOrigin;
+use snowbridge_pallet_inbound_queue_fixtures::register_token::make_register_token_message;
+
+#[benchmarks]
+mod benchmarks {
+	use super::*;
+
+	#[benchmark]
+	fn submit() -> Result<(), BenchmarkError> {
+		let caller: T::AccountId = whitelisted_caller();
+
+		let create_message = make_register_token_message();
+
+		T::Helper::initialize_storage(
+			create_message.message.proof.block_hash,
+			create_message.execution_header,
+		);
+
+		let sovereign_account = sibling_sovereign_account::<T>(1000u32.into());
+
+		let minimum_balance = T::Token::minimum_balance();
+
+		// So that the receiving account exists
+		assert_ok!(T::Token::mint_into(&caller, minimum_balance));
+		// Fund the sovereign account (parachain sovereign account) so it can transfer a reward
+		// fee to the caller account
+		assert_ok!(T::Token::mint_into(
+			&sovereign_account,
+			3_000_000_000_000u128
+				.try_into()
+				.unwrap_or_else(|_| panic!("unable to cast sovereign account balance")),
+		));
+
+		#[block]
+		{
+			assert_ok!(InboundQueue::<T>::submit(
+				RawOrigin::Signed(caller.clone()).into(),
+				create_message.message,
+			));
+		}
+
+		Ok(())
+	}
+
+	impl_benchmark_test_suite!(InboundQueue, crate::mock::new_tester(), crate::mock::Test);
+}