[AHM] Make more stuff public (#7802)

Make some more stuff public that will be useful for AHM to reduce code
duplication.

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: cmd[bot] <41898282+github-actions[bot]@users.noreply.github.com>

prdoc/pr_7802.prdoc

+title: '[AHM] child bounties and recovery: make more stuff public'
+doc:
+- audience: Runtime Dev
+  description: |
+    Make some items in the child-bounties and recovery pallet public to reduce code-duplication for
+    the Asset Hub migration.
+crates:
+- name: pallet-child-bounties
+  bump: minor
+- name: pallet-recovery
+  bump: minor

substrate/frame/child-bounties/src/lib.rs

@@ -88,26 +88,26 @@ pub use weights::WeightInfo;
 
 pub use pallet::*;
 
-type BalanceOf<T> = pallet_treasury::BalanceOf<T>;
-type BountiesError<T> = pallet_bounties::Error<T>;
-type BountyIndex = pallet_bounties::BountyIndex;
-type AccountIdLookupOf<T> = <<T as frame_system::Config>::Lookup as StaticLookup>::Source;
-type BlockNumberFor<T> =
+pub type BalanceOf<T> = pallet_treasury::BalanceOf<T>;
+pub type BountiesError<T> = pallet_bounties::Error<T>;
+pub type BountyIndex = pallet_bounties::BountyIndex;
+pub type AccountIdLookupOf<T> = <<T as frame_system::Config>::Lookup as StaticLookup>::Source;
+pub type BlockNumberFor<T> =
 	<<T as pallet_treasury::Config>::BlockNumberProvider as BlockNumberProvider>::BlockNumber;
 
 /// A child bounty proposal.
 #[derive(Encode, Decode, Clone, PartialEq, Eq, RuntimeDebug, TypeInfo, MaxEncodedLen)]
 pub struct ChildBounty<AccountId, Balance, BlockNumber> {
 	/// The parent of this child-bounty.
-	parent_bounty: BountyIndex,
+	pub parent_bounty: BountyIndex,
 	/// The (total) amount that should be paid if this child-bounty is rewarded.
-	value: Balance,
+	pub value: Balance,
 	/// The child bounty curator fee.
-	fee: Balance,
+	pub fee: Balance,
 	/// The deposit of child-bounty curator.
-	curator_deposit: Balance,
+	pub curator_deposit: Balance,
 	/// The status of this child-bounty.
-	status: ChildBountyStatus<AccountId, BlockNumber>,
+	pub status: ChildBountyStatus<AccountId, BlockNumber>,
 }
 
 /// The status of a child-bounty.

substrate/frame/recovery/src/lib.rs

@@ -181,23 +181,24 @@ mod mock;
 mod tests;
 pub mod weights;
 
-type AccountIdLookupOf<T> = <<T as frame_system::Config>::Lookup as StaticLookup>::Source;
-type BalanceOf<T> =
+pub type AccountIdLookupOf<T> = <<T as frame_system::Config>::Lookup as StaticLookup>::Source;
+pub type BalanceOf<T> =
 	<<T as Config>::Currency as Currency<<T as frame_system::Config>::AccountId>>::Balance;
-type BlockNumberFromProviderOf<T> =
+pub type BlockNumberFromProviderOf<T> =
 	<<T as Config>::BlockNumberProvider as BlockNumberProvider>::BlockNumber;
-type FriendsOf<T> = BoundedVec<<T as frame_system::Config>::AccountId, <T as Config>::MaxFriends>;
+pub type FriendsOf<T> =
+	BoundedVec<<T as frame_system::Config>::AccountId, <T as Config>::MaxFriends>;
 
 /// An active recovery process.
 #[derive(Clone, Eq, PartialEq, Encode, Decode, Default, RuntimeDebug, TypeInfo, MaxEncodedLen)]
 pub struct ActiveRecovery<BlockNumber, Balance, Friends> {
 	/// The block number when the recovery process started.
-	created: BlockNumber,
+	pub created: BlockNumber,
 	/// The amount held in reserve of the `depositor`,
 	/// to be returned once this recovery process is closed.
-	deposit: Balance,
+	pub deposit: Balance,
 	/// The friends which have vouched so far. Always sorted.
-	friends: Friends,
+	pub friends: Friends,
 }
 
 /// Configuration for recovering an account.
@@ -205,14 +206,14 @@ pub struct ActiveRecovery<BlockNumber, Balance, Friends> {
 pub struct RecoveryConfig<BlockNumber, Balance, Friends> {
 	/// The minimum number of blocks since the start of the recovery process before the account
 	/// can be recovered.
-	delay_period: BlockNumber,
+	pub delay_period: BlockNumber,
 	/// The amount held in reserve of the `depositor`,
 	/// to be returned once this configuration is removed.
-	deposit: Balance,
+	pub deposit: Balance,
 	/// The list of friends which can help recover an account. Always sorted.
-	friends: Friends,
+	pub friends: Friends,
 	/// The number of approving friends needed to recover an account.
-	threshold: u16,
+	pub threshold: u16,
 }
 
 #[frame_support::pallet]