fix(DestinationLocal): Fix debug log rendering, add fallback for unknown log levels, and correct error prefix typo in local destination

ts_destination_local/classes.destinationlocal.ts

@@ -61,19 +61,22 @@ export class DestinationLocal implements ILogDestination {
 
   // default logging
   private logToConsole(logPackageArg: ILogPackage) {
-    let logString: string;
     try {
-      logString =
-        this.localBl[logPackageArg.level].prefix +
+      const style = this.localBl[logPackageArg.level] ?? this.localBl.info;
+      const logString =
+        style.prefix +
         plugins.consolecolor.coloredString(
           logPackageArg.message,
-          this.localBl[logPackageArg.level].textColor
+          style.textColor
         );
       console.log(logString);
       return true;
     } catch (error) {
+      // typo fix: use the defined error.prefix, not a non-existent errorPrefix
       console.log(
-        this.localBl.errorPrefix + 'You seem to have tried logging something strange' + error
+        this.localBl.error.prefix +
+          'You seem to have tried logging something strange ' +
+          error
       );
       return false;
     }
@@ -89,6 +92,10 @@ export class DestinationLocal implements ILogDestination {
       prefix: plugins.consolecolor.coloredString(' silly ', 'white', 'blue') + ' ',
       textColor: 'blue',
     },
+    debug: {
+      prefix: plugins.consolecolor.coloredString(' debug ', 'gray', 'black') + ' ',
+      textColor: 'gray',
+    },
     error: {
       prefix:
         plugins.consolecolor.coloredString(' ', 'red', 'red') +