fix: create_apikey.dspy 添加重复key返回500，加try/except

添加重复的应用ID或名称时，sor.C()抛Duplicate异常未捕获，
导致500错误而非友好的提示信息。

修复:
- 包裹主逻辑在try/except中
- Duplicate/1062错误: 返回'应用ID或名称已存在'
- 其他错误: 返回具体错误信息

wwwroot/create_apikey.dspy

@@ -20,26 +20,34 @@ kw = {
 	]
 }
 
-async with db.sqlorContext(dbname) as sor:
+try:
-	orgid = await get_userorgid()
+	async with db.sqlorContext(dbname) as sor:
-	userid = await get_user()
+		orgid = await get_userorgid()
-	ns = {
+		userid = await get_user()
-		"id": params_kw.id,
+		ns = {
-		"name": params_kw.appname,
+			"id": params_kw.id,
-		"description": params_kw.description,
+			"name": params_kw.appname,
-		"secretkey": password_encode(uuid()),
+			"description": params_kw.description,
-		"allowedips": params_kw.allowedips,
+			"secretkey": password_encode(uuid()),
-		"orgid": orgid
+			"allowedips": params_kw.allowedips,
-	}
+			"orgid": orgid
-	await sor.C('downapp', ns)
+		}
-	ns1 = {
+		await sor.C('downapp', ns)
-		"id": uuid(),
+		ns1 = {
-		"dappid": ns['id'],
+			"id": uuid(),
-		"userid": userid,
+			"dappid": ns['id'],
-		"apikey": password_encode(uuid()),
+			"userid": userid,
-		"enabled_date": curDateString(),
+			"apikey": password_encode(uuid()),
-		"expired_date": '9999-12-31'
+			"enabled_date": curDateString(),
-	}
+			"expired_date": '9999-12-31'
-	await sor.C('downapikey', ns1)
+		}
-	return UiMessage(title="create apikey", message=f"apikey created", **kw)
+		await sor.C('downapikey', ns1)
+		return UiMessage(title="create apikey", message=f"apikey created", **kw)
+except Exception as e:
+	err_msg = str(e)
+	debug(f'create_apikey error: {format_exc()}')
+	if 'Duplicate' in err_msg or '1062' in err_msg:
+		return UiError(title='创建失败', message='应用ID或名称已存在，请使用不同的ID或名称')
+	return UiError(title='创建失败', message=f'创建API Key失败: {err_msg}')
+
 return UiError(title='create apikey', message='add apikey error')