feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/apisix/admin/ssl.lua

@@ -0,0 +1,37 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one or more
+-- contributor license agreements.  See the NOTICE file distributed with
+-- this work for additional information regarding copyright ownership.
+-- The ASF licenses this file to You under the Apache License, Version 2.0
+-- (the "License"); you may not use this file except in compliance with
+-- the License.  You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+local core              = require("apisix.core")
+local resource          = require("apisix.admin.resource")
+local apisix_ssl        = require("apisix.ssl")
+
+
+local function check_conf(id, conf, need_id, schema)
+    local ok, err = apisix_ssl.check_ssl_conf(false, conf)
+    if not ok then
+        return nil, {error_msg = err}
+    end
+
+    return need_id and id or true
+end
+
+
+return resource.new({
+    name = "ssls",
+    kind = "ssl",
+    schema = core.schema.ssl,
+    checker = check_conf
+})