[AC-1202] Update enums filenames for admin-console/billing teams (#5169)

* refactor: add barrel file for admin-console enums, update references, refs AC-1202

* fix: lint/prettier updates, refs AC-1202

* refactor: add enum suffix, refs AC-1202

* refactor: add barrel file for billing enums, update imports to use it, refs AC-1202

* fix: prettier, refs AC-1202

* refactor: add enum suffix for billing enums, refs AC-1202

libs/common/src/billing/enums/index.ts

@@ -0,0 +1,4 @@
+export * from "./payment-method-type.enum";
+export * from "./plan-sponsorship-type.enum";
+export * from "./plan-type.enum";
+export * from "./transaction-type.enum";