[CHIA-3792] Add flag and check generator begins with quote

[matt-o-how]

No description provided.

[coveralls-official]

Pull Request Test Coverage Report for Build 19076152376

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

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Details

• 32 of 33 (96.97%) changed or added relevant lines in 4 files are covered.
• 44 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.02%) to 84.628%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
crates/chia-consensus/src/validation_error.rs	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
crates/chia-consensus/src/spendbundle_validation.rs	1	99.62%
wheel/src/api.rs	43	84.84%

Totals
Change from base Build 19035434649:	0.02%
Covered Lines:	16995
Relevant Lines:	20082

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💛 - Coveralls

[arvidn]

I see that all places check_generator_quote() is called from, we parse the program just a few lines below. I think it would be slightly more robust to check the parsed program. Granted, it wouldn't be as efficient in the failing case. However, that should be extremely rare.