RootCanal: Implement LL tests CIS/CEN/*, CIS/PER/*

Implement the tests:
  - LL/CIS/CEN/BV-01-C
  - LL/CIS/CEN/BV-03-C
  - LL/CIS/CEN/BV-10-C
  - LL/CIS/CEN/BV-26-C
  - LL/CIS/PER/BV-01-C
  - LL/CIS/PER/BV-02-C

Bug: 253535400
Test: atest rootcanal_ll_test
Change-Id: I29547ac07e624bee5b07e4346f52d595f01b1599