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/stream-plugin/plugin.t

@@ -0,0 +1,78 @@
+#
+# 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';
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    $block->set_value("no_error_log", "[error]");
+
+    $block;
+});
+
+no_long_string();
+no_shuffle();
+no_root_location();
+
+run_tests;
+
+__DATA__
+
+=== TEST 1: ensure all plugins have exposed their name
+--- stream_enable
+--- stream_server_config
+    content_by_lua_block {
+        local lfs = require("lfs")
+        for file_name in lfs.dir(ngx.config.prefix() .. "/../../apisix/stream/plugins/") do
+            if string.match(file_name, ".lua$") then
+                local expected = file_name:sub(1, #file_name - 4)
+                local plugin = require("apisix.stream.plugins." .. expected)
+                if plugin.name ~= expected then
+                    ngx.say("expected ", expected, " got ", plugin.name)
+                    return
+                end
+            end
+        end
+        ngx.say('ok')
+    }
+--- stream_response
+ok
+
+
+
+=== TEST 2: ensure all plugins have unique priority
+--- stream_enable
+--- stream_server_config
+        content_by_lua_block {
+            local lfs = require("lfs")
+            local pri_name = {}
+            for file_name in lfs.dir(ngx.config.prefix() .. "/../../apisix/stream/plugins/") do
+                if string.match(file_name, ".lua$") then
+                    local name = file_name:sub(1, #file_name - 4)
+                    local plugin = require("apisix.stream.plugins." .. name)
+                    if pri_name[plugin.priority] then
+                        ngx.say(name, " has same priority with ", pri_name[plugin.priority])
+                        return
+                    end
+                    pri_name[plugin.priority] = plugin.name
+                end
+            end
+            ngx.say('ok')
+        }
+--- stream_response
+ok