Add Topic configuration API

1. Add Topic configuration APIs
2. Remove the "default_topic" DB relationship
3. Fix unit test

Issue-ID: DCAEGEN2-1437

Change-Id: I7f992a2439606a1e35dc015e0296ca86375caa87
Signed-off-by: Kate Hsuan <kate.hsuan@qct.io>
9 files changed
tree: 24233665400f3957bd40415ebf86aec66fea990c
  1. components/
  2. .gitignore
  3. INFO.yaml
  4. pom.xml
  5. version.properties