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/utils/redis-schema.lua

@@ -0,0 +1,81 @@
+--
+-- 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 policy_to_additional_properties = {
+    redis = {
+        properties = {
+            redis_host = {
+                type = "string", minLength = 2
+            },
+            redis_port = {
+                type = "integer", minimum = 1, default = 6379,
+            },
+            redis_username = {
+                type = "string", minLength = 1,
+            },
+            redis_password = {
+                type = "string", minLength = 0,
+            },
+            redis_database = {
+                type = "integer", minimum = 0, default = 0,
+            },
+            redis_timeout = {
+                type = "integer", minimum = 1, default = 1000,
+            },
+            redis_ssl = {
+                type = "boolean", default = false,
+            },
+            redis_ssl_verify = {
+                type = "boolean", default = false,
+            },
+        },
+        required = {"redis_host"},
+    },
+    ["redis-cluster"] = {
+        properties = {
+            redis_cluster_nodes = {
+                type = "array",
+                minItems = 1,
+                items = {
+                    type = "string", minLength = 2, maxLength = 100
+                },
+            },
+            redis_password = {
+                type = "string", minLength = 0,
+            },
+            redis_timeout = {
+                type = "integer", minimum = 1, default = 1000,
+            },
+            redis_cluster_name = {
+                type = "string",
+            },
+            redis_cluster_ssl = {
+                type = "boolean", default = false,
+            },
+            redis_cluster_ssl_verify = {
+                type = "boolean", default = false,
+            },
+        },
+        required = {"redis_cluster_nodes", "redis_cluster_name"},
+    },
+}
+
+local _M = {
+    schema = policy_to_additional_properties
+}
+
+return _M