Orion, Orion Unit, Configuration (#40)

* Refactoring

* Better docs

* Bump

* ESLint standard

* Fix

* Bumo

* VerboseOrionUnitConfig to types

* Docs improvements

* Docs improvements. Orion default env

src/services/OrionBlockchain/index.ts

@@ -63,6 +63,10 @@ type CfdHistoryQuery = {
 class OrionBlockchain {
   private readonly apiUrl: string;
 
+  get api() {
+    return this.apiUrl;
+  }
+
   constructor(apiUrl: string) {
     this.apiUrl = apiUrl;