Expose configs via pipeline element table - #162

0: Hoptimator> select NAME, CONFIG from "k8s".pipeline_elements;
WARN Object default/TableTrigger/ads-database-pageviews-trigger considered ready by default.
INFO TableTrigger/ads-database-pageviews-trigger is ready.
WARN Object default/FlinkSessionJob/ads-database-audience considered ready by default.
INFO FlinkSessionJob/ads-database-audience is ready.
WARN Object default/SqlJob/test-sqljob considered ready by default.
INFO SqlJob/test-sqljob is ready.
+---------------------------------------------+-------------------------------------------------------------+
|                    NAME                     |                            CONFIG                           |
+---------------------------------------------+-------------------------------------------------------------+
| SqlJob/test-sqljob                          | {"pipeline":"jogrogan-test","key1":"value1","key2":"value2"}|
| FlinkSessionJob/ads-database-audience       | {}                                                          |
| TableTrigger/ads-database-pageviews-trigger | {}                                                          |
+---------------------------------------------+-------------------------------------------------------------+
3 rows selected (0.085 seconds)