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/proxy/src/lib.rs

@@ -35,7 +35,7 @@ pub mod weights;
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use frame_support::{
-	dispatch::{DispatchError, GetDispatchInfo},
+	dispatch::GetDispatchInfo,
 	ensure,
 	traits::{Currency, Get, InstanceFilter, IsSubType, IsType, OriginTrait, ReservableCurrency},
 };
@@ -45,7 +45,7 @@ use scale_info::TypeInfo;
 use sp_io::hashing::blake2_256;
 use sp_runtime::{
 	traits::{Dispatchable, Hash, Saturating, StaticLookup, TrailingZeroInput, Zero},
-	DispatchResult, RuntimeDebug,
+	DispatchError, DispatchResult, RuntimeDebug,
 };
 use sp_std::prelude::*;
 pub use weights::WeightInfo;