feat: add note module and route fixes

app/note/model/NoteUser.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+namespace app\note\model;
+
+use think\Model;
+
+/**
+ * note 模块小程序用户模型
+ */
+class NoteUser extends Model
+{
+    protected $connection = 'dbnote';
+
+    protected $name = 'note_user';
+
+    protected $pk = 'id';
+
+    protected $autoWriteTimestamp = false;
+
+    /**
+     * 根据 openid 查找用户
+     *
+     * @param string $openid
+     * @return self|null
+     */
+    public static function findByOpenid(string $openid): ?self
+    {
+        return self::where('openid', $openid)
+            ->where('deleted_at', 0)
+            ->find();
+    }
+
+    /**
+     * 根据主键查找用户
+     *
+     * @param int $id
+     * @return self|null
+     */
+    public static function findActiveById(int $id): ?self
+    {
+        return self::where('id', $id)
+            ->where('deleted_at', 0)
+            ->find();
+    }
+}