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/support/src/traits/tokens/currency.rs

@@ -21,11 +21,8 @@ use super::{
 	imbalance::{Imbalance, SignedImbalance},
 	misc::{Balance, ExistenceRequirement, WithdrawReasons},
 };
-use crate::{
-	dispatch::{DispatchError, DispatchResult},
-	traits::Get,
-};
-use sp_runtime::traits::MaybeSerializeDeserialize;
+use crate::{dispatch::DispatchResult, traits::Get};
+use sp_runtime::{traits::MaybeSerializeDeserialize, DispatchError};
 
 mod reservable;
 pub use reservable::{NamedReservableCurrency, ReservableCurrency};

substrate/frame/support/src/traits/tokens/currency/reservable.rs

@@ -22,9 +22,10 @@ use sp_core::Get;
 
 use super::{super::misc::BalanceStatus, Currency};
 use crate::{
-	dispatch::{DispatchError, DispatchResult},
+	dispatch::DispatchResult,
 	traits::{ExistenceRequirement, SignedImbalance, WithdrawReasons},
 };
+use sp_runtime::DispatchError;
 
 /// A currency where funds can be reserved from the user.
 pub trait ReservableCurrency<AccountId>: Currency<AccountId> {

substrate/frame/support/src/traits/tokens/fungible/regular.rs

@@ -18,7 +18,6 @@
 //! `Inspect` and `Mutate` traits for working with regular balances.
 
 use crate::{
-	dispatch::DispatchError,
 	ensure,
 	traits::{
 		tokens::{
@@ -36,7 +35,7 @@ use crate::{
 	},
 };
 use sp_arithmetic::traits::{CheckedAdd, CheckedSub, One};
-use sp_runtime::{traits::Saturating, ArithmeticError, TokenError};
+use sp_runtime::{traits::Saturating, ArithmeticError, DispatchError, TokenError};
 use sp_std::marker::PhantomData;
 
 use super::{Credit, Debt, HandleImbalanceDrop, Imbalance};

substrate/frame/support/src/traits/tokens/fungibles/regular.rs

@@ -20,7 +20,6 @@
 use sp_std::marker::PhantomData;
 
 use crate::{
-	dispatch::DispatchError,
 	ensure,
 	traits::{
 		tokens::{
@@ -38,7 +37,7 @@ use crate::{
 	},
 };
 use sp_arithmetic::traits::{CheckedAdd, CheckedSub, One};
-use sp_runtime::{traits::Saturating, ArithmeticError, TokenError};
+use sp_runtime::{traits::Saturating, ArithmeticError, DispatchError, TokenError};
 
 use super::{Credit, Debt, HandleImbalanceDrop, Imbalance};
 

substrate/frame/support/src/traits/tokens/nonfungibles.rs

@@ -27,9 +27,9 @@
 //! Implementations of these traits may be converted to implementations of corresponding
 //! `nonfungible` traits by using the `nonfungible::ItemOf` type adapter.
 
-use crate::dispatch::{DispatchError, DispatchResult};
+use crate::dispatch::DispatchResult;
 use codec::{Decode, Encode};
-use sp_runtime::TokenError;
+use sp_runtime::{DispatchError, TokenError};
 use sp_std::prelude::*;
 
 /// Trait for providing an interface to many read-only NFT-like sets of items.

substrate/frame/support/src/traits/tokens/nonfungibles_v2.rs

@@ -27,9 +27,9 @@
 //! Implementations of these traits may be converted to implementations of corresponding
 //! `nonfungible` traits by using the `nonfungible::ItemOf` type adapter.
 
-use crate::dispatch::{DispatchError, DispatchResult, Parameter};
+use crate::dispatch::{DispatchResult, Parameter};
 use codec::{Decode, Encode};
-use sp_runtime::TokenError;
+use sp_runtime::{DispatchError, TokenError};
 use sp_std::prelude::*;
 
 /// Trait for providing an interface to many read-only NFT-like sets of items.

substrate/frame/support/src/traits/voting.rs

@@ -18,10 +18,10 @@
 //! Traits and associated data structures concerned with voting, and moving between tokens and
 //! votes.
 
-use crate::dispatch::{DispatchError, Parameter};
+use crate::dispatch::Parameter;
 use codec::{HasCompact, MaxEncodedLen};
 use sp_arithmetic::Perbill;
-use sp_runtime::traits::Member;
+use sp_runtime::{traits::Member, DispatchError};
 use sp_std::prelude::*;
 
 pub trait VoteTally<Votes, Class> {