Add jvm target and assessment endpoints for admin app #625

All 128 tests pass in 39s

  50 files ±0   50 suites ±0 39s ⏱️ +3s
128 tests ±0 128 ✔️ +17 0 💤 ±0 0 ❌ - 17
174 runs ±0 174 ✔️ +17 0 💤 ±0 0 ❌ - 17

Results for commit 83690f4. ± Comparison against earlier commit e09dba9.