from_ir method for AnalogHamiltonianSimulation #971

[EuGig]

Issue #, if available:

971

Description of changes: Add from_ir method for AnalogHamiltonianSimulation Testing done: Ini order to test from_ir an __equal__ method is added to check if two instances of an AnalogHamiltonianSimulation object are the same.

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[peterkomar-aws]

Thank you @EuGig for contributing this PR. In the order of creation time, we accepted the PR created by a different user to resolve the issue. I will close this PR. Thank you. Looking forward to seeing you contribute to our repo in the future.