Merge PR #3857: Remove Shares Concept from Unbond/Redelegate UX

* Remove shares concept from unbonding and redelegation

* Remove redundant staking REST type declerations

* Rename staking REST request types

* Fix slashing tests

* Fix staking tests

* Fix integration tests

* Add safety checks for when validator tokens are zero

* Attempt to fix simulation

* Add pending log entry

* Update docs

* Implement and use SharesFromTokens

* Rename ShareTokens and ShareTokensTruncated

* Rename Delegation to Amount in DelegateRequest

* Implement and use SharesFromTokensTruncated

* Update MsgDelegate to use Amount instead of Value

* Use constructors in staking sim messages

* Implement and use ValidateUnbondAmount

docs/_attic/WIP-lamborghini-distribution/transactions.md

@@ -76,7 +76,7 @@ When a validator wishes to withdraw their transaction fees it must send
 triggered each with any change in individual delegations, such as an unbond,
 redelegation, or delegation of additional tokens to a specific validator. This
 transaction withdraws the validators commission rewards, as well as any rewards
-earning on their self-delegation. 
+earning on their self-delegation.
 
 ```golang
 type TxWithdrawValidator struct {

docs/gaia/gaiacli.md

@@ -376,12 +376,13 @@ gaiacli query staking delegations <delegator_addr>
 
 #### Unbond Tokens
 
-If for any reason the validator misbehaves, or you just want to unbond a certain amount of tokens, use this following command. You can unbond a specific `shares-amount` (eg:`12.1`\) or a `shares-fraction` (eg:`0.25`) with the corresponding flags.
+If for any reason the validator misbehaves, or you just want to unbond a certain
+amount of tokens, use this following command.
 
 ```bash
 gaiacli tx staking unbond \
-  --validator=<account_cosmosval> \
-  --shares-fraction=0.5 \
+  <validator_addr> \
+  10atom \
   --from=<key_name> \
   --chain-id=<chain_id>
 ```
@@ -414,9 +415,9 @@ A redelegation is a type delegation that allows you to bond illiquid tokens from
 
 ```bash
 gaiacli tx staking redelegate \
-  --addr-validator-source=<account_cosmosval> \
-  --addr-validator-dest=<account_cosmosval> \
-  --shares-fraction=50 \
+  <src-validator-operator-addr> \
+  <dst-validator-operator-addr> \
+  10atom \
   --from=<key_name> \
   --chain-id=<chain_id>
 ```

docs/translations/kr/gaia/gaiacli.md

@@ -375,13 +375,12 @@ gaiacli query staking delegation <delegator_addr(위임자 코스모스 주소)>
 
 만약 특정 검증인이 악의적인 행동을 했거나 또는 본인이 개인적인 이유로 일부 토큰을 언본딩을 워하는 경우 다음 명령어를 통해 토큰을 언본딩 할 수 있습니다. 언본딩은 정확한 수량인 `shares-amount`(예시, `12.1`) 또는 언본딩을 원하는 물량의 비율인 `shares-fraction`(예시, `0.25`) 값으로 표현될 수 있습니다.
 
-
 ```bash
 gaiacli tx staking unbond \
-  --validator=<account_cosmosval(검증인 cosmosval 주소)> \
-  --shares-fraction=0.5 \
-  --from=<key_name(트랜잭션을 발생시킬 키/계정 이름)> \
-  --chain-id=<chain_id(체인 아이디)>
+  <validator_addr> \
+  10atom \
+  --from=<key_name> \
+  --chain-id=<chain_id>
 ```
 
 언본딩은 언본딩 기간이 끝나는 대로 완료됩니다.
@@ -412,11 +411,11 @@ gaiacli query staking unbonding-delegations-from <account_cosmosval(검증인 co
 
 ```bash
 gaiacli tx staking redelegate \
-  --addr-validator-source=<account_cosmosval(스테이킹을 취소할 검증인의 cosmosval 주소)> \
-  --addr-validator-dest=<account_cosmosval(스테이킹을 받을 검증인의 cosmosval 주소)> \
-  --shares-fraction=50 \
-  --from=<key_name(트랜잭션을 발생시킬 키/계정 이름)> \
-  --chain-id=<chain_id(체인 아이디)>
+  <src-validator-operator-addr> \
+  <dst-validator-operator-addr> \
+  10atom \
+  --from=<key_name> \
+  --chain-id=<chain_id>
 ```
 
 위 예시와 같이 재위임될 토큰의 수량은 특정 수량(`shares-amount`) 또는 일정 비율(`shares-fraction`)로 표현될 수 있습니다.