Add CLAUDE.md and PR creation rules for development guidance

.claude/commands/create_pr.md

@@ -0,0 +1,39 @@
+# PR Creation Rules
+This document describes the format and rules for creating a Pull Request (PR) on GitHub.
+
+# Execution Details
+## Commit Guidelines
+- Use imperative mood for commit messages (e.g., "Fix bug" instead of "Fixed
+- Write Commit messages in English
+
+## PR Guidelines
+- If there are unstaged changes when creating a pull request, please split them appropriately and commit them separately.
+- When using the gh command, first authenticate with ```gh auth login```.
+- Use the [PR Template](../templates/PR_TEMPLATE.md) for PR descriptions
+- PR titles should be concise and descriptive
+- Ensure all tests pass before submitting a PR
+- Write PR title and descriptions in English
+
+## Command to Execute
+
+To create a PR, execute the following command. Add options as needed to construct the title, body, etc.
+```bash
+gh pr create
+```
+
+The rules for describing the content of the PR are as follows.
+## Title
+Follow these rules for the PR title:
+- Write the title in English.
+- Keep the title concise and clearly indicate the changes.
+
+## Body
+Follow these rules for the PR body:
+- Write the body in English.
+- It is recommended to divide the body into the following sections:
+  - Refer to the [PR Template](../templates/PR_TEMPLATE.md) for the PR body template.
+- Briefly explain the purpose and impact of the changes.
+- Include related issue numbers or ticket numbers, if possible.
+
+## Labels
+Labels are automatically assigned by GitHub Actions, so no manual configuration is required.

.claude/settings.local.json

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+{
+  "permissions": {
+    "allow": [
+      "Bash(./gradlew test:*)"
+    ],
+    "deny": []
+  }
+}

.claude/templates/PR_TEMPLATE.md

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+**Description**
+
+---
+**Related Issue**
+
+---
+**Type of Change**
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Documentation update
+- [ ] Other (please specify)
+- [ ] Refactor
+- [ ] Test
+- [ ] Build system change
+- [ ] Chore
+- [ ] Performance improvement
+- [ ] Code style update
+- [ ] Security fix
+- [ ] Other (please specify)
+
+---

.github/prompt/GenerateCommitComment.prompt.md

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+# Generate Commit Messages in English
+
+## Purpose
+Generate an English commit message based on the provided description of code changes.
+
+## Instruction
+Please create a concise and clear **commit message in English** for the described modifications.
+
+## Input
+- A description of what was changed or implemented in the code (in any language)
+
+## Output
+- A corresponding commit message in English that reflects the intent and content of the changes

CLAUDE.md

@@ -30,6 +30,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 # Verify plugin compatibility
 ./gradlew verifyPlugin
 ```
+
 ---
 ## Architecture Overview
 

src/test/testData/sql/formatter/blockdemo.sql

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+/**content
+* Content Main
+* This is a demonstration of how to format SQL code using block comments.
+*/

src/test/testData/src/main/java/doma/example/dao/formatter/SqlInjectionFormatDao.java

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+package doma.example.dao.formatter;
+
+import doma.example.entity.Employee;
+import org.seasar.doma.Dao;
+import org.seasar.doma.Select;
+import org.seasar.doma.Sql;
+
+@Dao
+public interface SqlInjectionDao {
+    @Select
+    @Sql("""
+SELECT *
+  FROM tableName
+ WHERE id = 0""")
+    Employee selectInjection();
+
+    @Select
+    @Sql("""
+SELECT *
+  FROM tableName
+ WHERE id = /* id */1""")
+    Employee selectInjection2(Integer id);
+}