test: add automated translation workflow test document

Adding a test document to verify the new automated translation workflow:
- English-only changes (new file + docs.json update)
- Should trigger automatic translation PR creation
- Tests the complete end-to-end workflow

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: guchenhe

.github/workflows/docs-sync-analysis-426/analysis.json

@@ -0,0 +1,11 @@
+{
+  "pr_number": 426,
+  "pr_title": "test: workflow synchronization test",
+  "pr_author": "guchenhe",
+  "base_sha": "94007bfb0b256d8ffdd48a19a64a0df788bb1c7a",
+  "head_sha": "8ec2747c84b94169db7a73902db1087ffbef4027",
+  "file_count": 2,
+  "timestamp": "2025-08-23T02:49:31Z",
+  "repository": "langgenius/dify-docs",
+  "ref": "refs/pull/426/merge"
+}

.github/workflows/docs-sync-analysis-426/changed_files.txt

@@ -0,0 +1,2 @@
+docs.json
+en/documentation/pages/getting-started/workflow-test.mdx

.github/workflows/docs-sync-analysis-426/docs_json_changed.txt

@@ -0,0 +1 @@
+true

.github/workflows/docs-sync-analysis-426/file_analysis.txt

@@ -0,0 +1,2 @@
+docs.json|108598
+en/documentation/pages/getting-started/workflow-test.mdx|739

.github/workflows/docs-sync-analysis-426/structure_changes.json

@@ -0,0 +1,8 @@
+{
+  "structure_changed": true,
+  "navigation_modified": true,
+  "languages_affected": [
+    "zh-Hans",
+    "jp"
+  ]
+}

.github/workflows/docs-sync-analysis-426/sync_plan.json

@@ -0,0 +1,38 @@
+{
+  "metadata": {
+    "pr_number": 426,
+    "pr_title": "test: workflow synchronization test",
+    "pr_author": "guchenhe",
+    "base_sha": "94007bfb0b256d8ffdd48a19a64a0df788bb1c7a",
+    "head_sha": "8ec2747c84b94169db7a73902db1087ffbef4027",
+    "file_count": 2,
+    "timestamp": "2025-08-23T02:49:31Z",
+    "repository": "langgenius/dify-docs",
+    "ref": "refs/pull/426/merge"
+  },
+  "files_to_sync": [
+    {
+      "path": "docs.json",
+      "size": 108598,
+      "type": "json"
+    },
+    {
+      "path": "en/documentation/pages/getting-started/workflow-test.mdx",
+      "size": 739,
+      "type": "mdx"
+    }
+  ],
+  "structure_changes": {
+    "structure_changed": true,
+    "navigation_modified": true,
+    "languages_affected": [
+      "zh-Hans",
+      "jp"
+    ]
+  },
+  "target_languages": [
+    "zh-hans",
+    "ja-jp"
+  ],
+  "sync_required": true
+}