fix(tvd): Fix problem with computing tvd with dicts. (#57)

* fix(tvd): Fix problem with computing tvd with dicts.

* fix(tests): Fix nonuniform losses exact simulation with BOBS test.

Co-authored-by: Tomasz Rybotycki <rybotycki.tomasz@gmail.com>

55 general losses bobs (#56)

* refactor(theboss): Work in progress on refactoring theboss.

* refactor(theboss): Refactor of the boson sampling utilities.

* refactor(theboss): Remove quantum computation utilities tests as they don't test anything now.

* refactor(theboss): Add boson sampling utilities tests file.

* refactor(theboss): Add tests for boson sampling utilities. Fix problems in related files.

* refactor(theboss): Add initial version of fixed non-uniform losses approximation strategy. Black whole project.

* fix(interface): Fix the interface issues by making some of the interfaces more general.

* fix(permanents): Fix classical permanent calculator after the quantum utilities script refactor.

* fix(permanents): Fix the tests after the quantum utilities script refactor.

* refactor(typehints): Fix typehints in most of the files.

* feat(tests): Add test for the non-uniform losses strategies.

* refactor(tests): Add comments and fix typehints in the tests.

* update(version): Update theboss version to 3.0.0

Co-authored-by: Tomasz Rybotycki <rybotycki.tomasz@gmail.com>

GCCB for uniform losses (#53)

* feat(GCCB_uniform_losses): Add initial implementation of the GCCB algorithm for the exact BS simulation with uniform losses.

* feat(GCCB_uniform_losses): Add initial implementation of the GCCB algorithm for the exact BS simulation with uniform losses.

Co-authored-by: Tomasz Rybotycki <rybotycki.tomasz@gmail.com>