OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

app/Core/Exceptions/EntityExistsException.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Leantime\Core\Exceptions;
+
+use Throwable;
+
+/**
+ * An entity being created already exists — a conflict (HTTP 409 / JSON-RPC -32005).
+ *
+ * A {@see LeantimeException} so the 409 status is honored across all surfaces.
+ */
+class EntityExistsException extends LeantimeException
+{
+    protected int $rpcCode = -32005;
+
+    /**
+     * @param  string  $message  The exception message.
+     * @param  int  $code  HTTP status, also exposed via getStatusCode() and getCode().
+     * @param  Throwable|null  $previous  Previous throwable for chaining.
+     */
+    public function __construct(string $message = '', int $code = 409, ?Throwable $previous = null)
+    {
+        $this->statusCode = $code;
+        parent::__construct($message, $code, $previous);
+    }
+}