refactor(launch): 更改初始化配置中, 退出进程的时机.

为了能在单元测试中检查 initialFiles 是否正常, 故将 exitProcess 移到 main 方法中, 方便进行测试.

scalabot-app/src/main/kotlin/AppMain.kt

@@ -30,7 +30,9 @@ fun main(args: Array<String>): Unit = runBlocking {
     log.info { "ScalaBot 正在启动中..." }
     log.info { "数据目录: ${AppPaths.DATA_ROOT}" }
     log.debug { "启动参数: ${args.joinToString(prefix = "[", postfix = "]")}" }
-    initialFiles()
+    if (initialFiles()) {
+        exitProcess(1)
+    }
 
     val launcher = Launcher()
         .registerShutdownHook()