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/.licenserc.yaml

@@ -0,0 +1,60 @@
+#
+# 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.
+#
+header:
+  license:
+    spdx-id: Apache-2.0
+    copyright-owner: Apache Software Foundation
+
+  license-location-threshold: 360
+
+  paths-ignore:
+    - '.gitignore'
+    - '.gitattributes'
+    - '.gitmodules'
+    - 'LICENSE'
+    - 'NOTICE'
+    - '**/*.json'
+    - '**/*.key'
+    - '**/*.crt'
+    - '**/*.pem'
+    - '**/*.pb.go'
+    - '**/pnpm-lock.yaml'
+    - '.github/'
+    - 'conf/mime.types'
+    - '**/*.svg'
+    # Exclude CI env_file
+    - 'ci/pod/**/*.env'
+    # eyes has some limitation to handle git pattern
+    - '**/*.log'
+    # Exclude test toolkit files
+    - 't/toolkit'
+    - 'go.mod'
+    - 'go.sum'
+    # Exclude non-Apache licensed files
+    - 'apisix/balancer/ewma.lua'
+    # Exclude plugin-specific configuration files
+    - 't/plugin/authz-casbin'
+    - 't/coredns'
+    - 't/fuzzing/requirements.txt'
+    - 'autodocs/'
+    - 'docs/**/*.md'
+    - '.ignore_words'
+    - '.luacheckrc'
+    # Exclude file contains certificate revocation information
+    - 't/certs/ocsp/index.txt'
+
+  comment: on-failure