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/docker/compose/docker-compose-master.yaml

@@ -0,0 +1,52 @@
+#
+# 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.
+#
+
+version: "3"
+
+services:
+  apisix:
+    image: "apache/apisix:${APISIX_DOCKER_TAG}"
+    restart: always
+    volumes:
+      - ./apisix_conf/master/config.yaml:/usr/local/apisix/conf/config.yaml:ro
+    depends_on:
+      - etcd
+    ports:
+      - "9180:9180/tcp"
+      - "9080:9080/tcp"
+      - "9091:9091/tcp"
+      - "9443:9443/tcp"
+    networks:
+      - apisix
+
+  etcd:
+    image: bitnami/etcd:3.6
+    restart: always
+    environment:
+      ETCD_DATA_DIR: /etcd_data
+      ETCD_ENABLE_V2: "true"
+      ALLOW_NONE_AUTHENTICATION: "yes"
+      ETCD_ADVERTISE_CLIENT_URLS: "http://etcd:2379"
+      ETCD_LISTEN_CLIENT_URLS: "http://0.0.0.0:2379"
+    ports:
+      - "2379:2379/tcp"
+    networks:
+      - apisix
+
+networks:
+  apisix:
+    driver: bridge