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/t/discovery/stream/nacos.t

@@ -0,0 +1,92 @@
+#
+# 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.
+#
+use t::APISIX 'no_plan';
+
+repeat_each(1);
+log_level('info');
+worker_connections(256);
+no_root_location();
+no_shuffle();
+workers(4);
+
+our $yaml_config = <<_EOC_;
+apisix:
+  node_listen: 1984
+deployment:
+  role: data_plane
+  role_data_plane:
+    config_provider: yaml
+discovery:
+  nacos:
+      host:
+        - "http://127.0.0.1:8858"
+      prefix: "/nacos/v1/"
+      fetch_interval: 1
+      weight: 1
+      timeout:
+        connect: 2000
+        send: 2000
+        read: 5000
+
+_EOC_
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    if (!$block->stream_request) {
+        $block->set_value("stream_request", "GET /hello HTTP/1.1\r\nHost: 127.0.0.1:1985\r\nConnection: close\r\n\r\n");
+    }
+
+});
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: get APISIX-NACOS info from NACOS - no auth
+--- yaml_config eval: $::yaml_config
+--- apisix_yaml
+stream_routes:
+  - server_addr: 127.0.0.1
+    server_port: 1985
+    id: 1
+    upstream:
+      service_name: APISIX-NACOS
+      discovery_type: nacos
+      type: roundrobin
+#END
+--- stream_response eval
+qr/server [1-2]/
+--- no_error_log
+[error]
+
+
+
+=== TEST 2: error service_name name - no auth
+--- yaml_config eval: $::yaml_config
+--- apisix_yaml
+stream_routes:
+  - server_addr: 127.0.0.1
+    server_port: 1985
+    id: 1
+    upstream:
+      service_name: APISIX-NACOS-DEMO
+      discovery_type: nacos
+      type: roundrobin
+#END
+--- error_log
+no valid upstream node