test: 80%+ line coverage achieved (512 tests)

- ComplianceUpdateState: provisioning code write, transition to executing-commands
- ConfigurationEvaluationState: full happy path with all phases
- Fix flaky integration tests (isolated collections)
- Coverage: 80.64% lines, 79.26% statements, 512 tests

tests/integration/database/base_model.spec.ts

@@ -82,10 +82,11 @@ describe('BaseModel (integration)', () => {
   })
 
   it('countDocuments returns correct count', async () => {
-    const col = db.collection('test_base')
+    const col = db.collection('test_count')
     await col.insertMany([{ x: 1 }, { x: 2 }, { x: 3 }])
     const count = await col.countDocuments({})
     expect(count).toBe(3)
+    await col.drop()
   })
 
   it('pagination works with skip and limit', async () => {