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/config-center-json/stream-route.t

@@ -0,0 +1,148 @@
+#
+# 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');
+no_root_location();
+no_shuffle();
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    $block->set_value("stream_enable", 1);
+
+    if (!$block->stream_request) {
+        $block->set_value("stream_request", "mmm");
+    }
+
+    if (!$block->error_log && !$block->no_error_log) {
+        $block->set_value("no_error_log", "[error]\n[alert]");
+    }
+});
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: sanity
+--- apisix_json
+{
+  "stream_routes": [
+    {
+      "server_addr": "127.0.0.1",
+      "server_port": 1985,
+      "id": 1,
+      "upstream": {
+        "nodes": {
+          "127.0.0.1:1995": 1
+        },
+        "type": "roundrobin"
+      }
+    }
+  ]
+}
+--- stream_response
+hello world
+
+
+
+=== TEST 2: rule with bad plugin
+--- apisix_json
+{
+  "stream_routes": [
+    {
+      "server_addr": "127.0.0.1",
+      "server_port": 1985,
+      "id": 1,
+      "plugins": {
+        "mqtt-proxy": {
+          "uri": 1
+        }
+      },
+      "upstream": {
+        "nodes": {
+          "127.0.0.1:1995": 1
+        },
+        "type": "roundrobin"
+      }
+    }
+  ]
+}
+--- error_log eval
+qr/property "\w+" is required/
+
+
+
+=== TEST 3: ignore unknown plugin
+--- apisix_json
+{
+  "stream_routes": [
+    {
+      "server_addr": "127.0.0.1",
+      "server_port": 1985,
+      "id": 1,
+      "plugins": {
+        "x-rewrite": {
+          "uri": 1
+        }
+      },
+      "upstream": {
+        "nodes": {
+          "127.0.0.1:1995": 1
+        },
+        "type": "roundrobin"
+      }
+    }
+  ]
+}
+--- stream_response
+hello world
+
+
+
+=== TEST 4: sanity with plugin
+--- apisix_json
+{
+  "stream_routes": [
+    {
+      "server_addr": "127.0.0.1",
+      "server_port": 1985,
+      "id": 1,
+      "upstream_id": 1,
+      "plugins": {
+        "mqtt-proxy": {
+          "protocol_name": "MQTT",
+          "protocol_level": 4
+        }
+      }
+    }
+  ],
+  "upstreams": [
+    {
+      "nodes": {
+        "127.0.0.1:1995": 1
+      },
+      "type": "roundrobin",
+      "id": 1
+    }
+  ]
+}
+--- stream_request eval
+"\x10\x0f\x00\x04\x4d\x51\x54\x54\x04\x02\x00\x3c\x00\x03\x66\x6f\x6f"
+--- stream_response
+hello world