Extract type of all remaining Boundary Conditions without data

[ar-siddiqui]

We have extracted most BC types by now but some are still to be extracted, they are advanced types with complex data. We don't want to extract their data but we can easily extract their type and show they exist. Let's extract them.

[justinjpaul]

Need hec-ras to test ib stage/flow, rules, and gates. No navigation data to test with