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/utils/fix-zh-doc-segment.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+# coding: utf-8
+#
+# 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.
+#
+import os
+from os import path
+from zhon.hanzi import punctuation # sudo pip3 install zhon
+
+
+def need_fold(pre, cur):
+    pre = pre.rstrip("\r\n")
+    if len(pre) == 0 or len(cur) == 0:
+        return False
+    if ord(pre[-1]) < 128 or ord(cur[0]) < 128:
+        return False
+    # the prev line ends with Chinese and the curr line starts with Chinese
+    if pre.startswith(":::note"):
+        # ignore special mark
+        return False
+    if pre[-1] in punctuation:
+        # skip punctuation
+        return False
+    return True
+
+def check_segment(root):
+    for parent, dirs, files in os.walk(root):
+        for fn in files:
+            fn = path.join(parent, fn)
+            with open(fn) as f:
+                lines = f.readlines()
+                new_lines = [lines[0]]
+                skip = False
+                for i in range(1, len(lines)):
+                    if lines[i-1].startswith('```'):
+                        skip = not skip
+                    if not skip and need_fold(lines[i-1], lines[i]):
+                        new_lines[-1] = new_lines[-1].rstrip("\r\n") + lines[i]
+                    else:
+                        new_lines.append(lines[i])
+            if len(new_lines) != len(lines):
+                print("find broken newline in file: %s" % fn)
+                with open(fn, "w") as f:
+                    f.writelines(new_lines)
+
+
+roots = ["docs/zh/latest/"]
+for r in roots:
+    check_segment(r)