feat: bc fusion hardfork implementation

[j75689]

Description

This PR has implemented the function for the bc-fusion hard forks and token recovery signing tool.

Rationale

For BC-Fusion plan:
bnb-chain/bnc-cosmos-sdk#358

Token Migration after BC-Fusion
bnb-chain/BEPs#299

Example

Sign Token Recover Request Msg

./build/tbnbcli recover sign-token-recover-request --amount 1000000000 --token-symbol BNB --recipient 0x5b38da6a701c568545dcfcb03fcb875f56beddc4  --from sig_test --chain-id Binance-Chain-Ganges

Changes

Notable changes:

• timelock
• swap
• freeze
• token recover

Preflight checks

• build passed (make build)
• tests passed (make test)
• integration tests passed (make integration_test)
• manual transaction test passed (cli invoke)

[codecov-commenter]

Codecov Report

Attention: 74 lines in your changes are missing coverage. Please review.

Comparison is base (dac83b6) 49.08% compared to head (4a4651d) 48.81%.

Files	Patch %	Lines
plugins/tokens/plugin.go	0.00%	39 Missing ⚠️
plugins/tokens/swap/handler.go	42.85%	6 Missing and 2 partials ⚠️
plugins/tokens/timelock/handler.go	0.00%	6 Missing ⚠️
plugins/tokens/timelock/keys.go	57.14%	4 Missing and 2 partials ⚠️
plugins/tokens/swap/keeper.go	0.00%	5 Missing ⚠️
plugins/tokens/freeze/handler.go	0.00%	2 Missing and 1 partial ⚠️
plugins/tokens/issue/handler.go	0.00%	2 Missing and 1 partial ⚠️
plugins/tokens/timelock/keeper.go	0.00%	3 Missing ⚠️
plugins/dex/order/handler.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@              Coverage Diff              @@
##           bc-fusion     #983      +/-   ##
=============================================
- Coverage      49.08%   48.81%   -0.28%     
=============================================
  Files            127      127              
  Lines          12703    12788      +85     
=============================================
+ Hits            6235     6242       +7     
- Misses          6044     6116      +72     
- Partials         424      430       +6     

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