refactor(rstream-query): migrate logger to own file

packages/rstream-query/src/api.ts

@@ -1,6 +1,4 @@
 import type { Fn, IObjectOf } from "@thi.ng/api";
-import type { ILogger } from "@thi.ng/logger";
-import { NULL_LOGGER } from "@thi.ng/logger/null";
 import type { ISubscription } from "@thi.ng/rstream";
 
 export type Pattern = [any, any, any];
@@ -48,7 +46,3 @@ export interface JoinOpts {
     limit: number;
     select: string[];
 }
-
-export let LOGGER = NULL_LOGGER;
-
-export const setLogger = (logger: ILogger) => (LOGGER = logger);

packages/rstream-query/src/index.ts

@@ -1,5 +1,6 @@
 export * from "./api";
 export * from "./convert";
+export * from "./logger";
 export * from "./pattern";
 export * from "./qvar";
 export * from "./store";

packages/rstream-query/src/logger.ts

@@ -0,0 +1,6 @@
+import type { ILogger } from "@thi.ng/logger";
+import { NULL_LOGGER } from "@thi.ng/logger/null";
+
+export let LOGGER = NULL_LOGGER;
+
+export const setLogger = (logger: ILogger) => (LOGGER = logger);