Refactor: Use Go Generics for RecordConfig processing #193

Job	Run time
integration-test-providers	5s
integration-tests (AXFRDDNS)	2m 31s
integration-tests (AXFRDDNS_DNSSEC)	1m 41s
integration-tests (AZURE_DNS)	9m 2s
integration-tests (BIND)	1m 32s
integration-tests (CLOUDFLAREAPI)	9m 27s
integration-tests (CNR)	9m 29s
integration-tests (DIGITALOCEAN)	4m 46s
integration-tests (GANDI_V5)	6m 1s
integration-tests (GCLOUD)	8m 16s
integration-tests (HEDNS)	11m 46s
integration-tests (HEXONET)	3m 15s
integration-tests (MYTHICBEASTS)	12m 9s
integration-tests (NAMEDOTCOM)	4m 12s
integration-tests (NS1)	4m 32s
integration-tests (ROUTE53)	4m 9s
integration-tests (SAKURACLOUD)	4m 5s
integration-tests (TRANSIP)	15m 25s
	1h 52m 23s

Provide feedback