Fix Logger.fatal to be a promise to ensure crash_logs.txt write

Adds box shadow to progress bar on covers for visibility #3825

server/Logger.js

@@ -117,7 +117,7 @@ class Logger {
     if (level < LogLevel.FATAL && level < this.logLevel) return
     const consoleMethod = Logger.ConsoleMethods[levelName]
     console[consoleMethod](`[${this.timestamp}] ${levelName}:`, ...args)
-    this.#logToFileAndListeners(level, levelName, args, source)
+    return this.#logToFileAndListeners(level, levelName, args, source)
   }
 
   trace(...args) {
@@ -141,7 +141,7 @@ class Logger {
   }
 
   fatal(...args) {
-    this.#log('FATAL', this.source, ...args)
+    return this.#log('FATAL', this.source, ...args)
   }
 
   note(...args) {