Feat/aggregate swap

[meomeocoj]

• User need to approve and granting the allowance tokens to the contract to collect fees
• Swap operations will be infere from packages oraidex-common

[github-actions]

Code Coverage Summary

Filename                                    Stmts    Miss  Cover    Missing
----------------------------------------  -------  ------  -------  ----------------------------------------------------
src/contract.rs                               173      12  93.06%   47-50, 59, 73, 153, 225, 232, 276, 289, 324, 387-388
src/helpers.rs                                  3       1  66.67%   10
src/multitest/contract.rs                      29       0  100.00%
src/multitest/contract_ping_pong_mock.rs       21       2  90.48%   64-65
src/multitest/mock_cw20_contract.rs            38       2  94.74%   87-88
src/multitest/mock_router_contract.rs          44       3  93.18%   98, 125-126
src/multitest/tests.rs                         61       0  100.00%
TOTAL                                         369      20  94.58%

Results for commit: 4ad0964

Minimum allowed coverage is 90%

♻️ This comment has been updated with latest results

[ducphamle2]

lgtm

[trung2891]

lgtm