Declare the logger contract in the library instead of depending on @larvit/log

src/log.ts

@@ -1,5 +1,22 @@
-import type { LogInt } from '@larvit/log';
-import { Log } from '@larvit/log';
+export type LogMetadata = Record<string, boolean | number | string>;
+export type LogMethod = (msg: string, metadata?: LogMetadata) => void;
+
+/** What the library needs from a logger. A `@larvit/log` instance satisfies it as it stands. */
+export type SmppLog = {
+	debug: LogMethod;
+	error: LogMethod;
+	info: LogMethod;
+	verbose: LogMethod;
+	warn: LogMethod;
+};
+
+const noop: LogMethod = () => undefined;
 
 /** The default: a library that says nothing unless the application asks it to. */
-export const silentLog: LogInt = new Log({ logLevel: 'none' });
+export const silentLog: SmppLog = {
+	debug: noop,
+	error: noop,
+	info: noop,
+	verbose: noop,
+	warn: noop,
+};