Request Logic & Logging

-Improve readability of request logic; move requests off separate dispatcher since they are already executed on it inside the HttpClient
-Simplify library dispatcher initialization by using default constructor instead of helper fun()
-Add DSL for interacting with Kermit Logger builder interface courtesy of https://github.com/psh/KermitExt/blob/060cd7fab8a73af4187498af8ed169fa4624bf5a/kermit-config/src/commonMain/kotlin/com/gatebuzz/kermit/ext/Kermit.kt