Restructure dispatch macro related exports (#1162)

* restructure dispatch macro related exports

* moved Dispatchable to lib.rs

* fix .gitignore final newline

* ".git/.scripts/commands/fmt/fmt.sh"

* fix rustdocs

* wip

---------

Co-authored-by: Liam Aharon <liam.aharon@hotmail.com>
Co-authored-by: command-bot <>
Co-authored-by: ordian <write@reusable.software>

substrate/frame/nfts/runtime-api/Cargo.toml

@@ -14,10 +14,9 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1", default-features = false, features = ["derive"] }
-frame-support = { path = "../../support", default-features = false}
 pallet-nfts = { path = "..", default-features = false}
 sp-api = { path = "../../../primitives/api", default-features = false}
 
 [features]
 default = [ "std" ]
-std = [ "codec/std", "frame-support/std", "pallet-nfts/std", "sp-api/std" ]
+std = [ "codec/std", "pallet-nfts/std", "sp-api/std" ]

substrate/frame/nfts/runtime-api/src/lib.rs

@@ -20,7 +20,7 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
 use codec::{Decode, Encode};
-use frame_support::dispatch::Vec;
+use sp_api::vec::Vec;
 
 sp_api::decl_runtime_apis! {
 	pub trait NftsApi<AccountId, CollectionId, ItemId>