feat: possibility to initialize several times LogFlake

lib/init.ts

@@ -8,16 +8,12 @@ export const getLogger = () => {
 }
 
 export const sendLog = (content: string, options?: SendLogOptionsType) => getLogger()?.sendLog(content, options)
-export const sendException = (error: Error, options?: SendExceptionOptionsType) => getLogger()?.sendException(error, options)
+export const sendException = <E extends Error>(error: E, options?: SendExceptionOptionsType) => getLogger()?.sendException(error, options)
 export const measurePerformance = (label: string) => getLogger()?.measurePerformance(label)
 export const sendPerformance = (label: string, duration: number) => getLogger()?.sendPerformance(label, duration)
 export const changeCorrelation = (correlation: string) => getLogger()?.setCorrelation(correlation)
 
 export function initialize(appId: string, server?: string, options?: IInitOptions) {
-  if (Logger !== null) {
-    throw new Error("LogFlake is already initialized, if you want to initialize a new instance, use the LogFlake class directly.")
-  }
-
   Logger = new LogFlake(appId, server, options)
   return Logger
 }