chore: add dconfig value for compositing level

[justforlxz]

add min_level and max_level to provide range of effect level.

min level is 1, and max level is 4.

Log:

Summary by Sourcery

Enhancements:

• Add min_level and max_level to org.kde.kwin.compositing.json to specify the range of compositing effect levels with defaults of 1 and 4

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR extends the compositing dconfig schema by introducing 'min_level' and 'max_level' properties to define a valid range for effect levels.

File-Level Changes

Change	Details	Files
Add level range properties to compositing schema	Introduce 'min_level' field with default value 1 Introduce 'max_level' field with default value 4 Update schema descriptions to reference the new range settings	configures/org.kde.kwin.compositing.json

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[sourcery-ai]

Hey there - I've reviewed your changes and they look great!

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[deepin-ci-robot]

deepin pr auto review

我来对这个配置文件的变更进行审查：

1. 语法逻辑：

• JSON格式正确，结构清晰
• 新增的"user_type_range"配置项格式规范
• 所有必需字段都已包含（value、serial、flags、name、description等）

2. 代码质量：

• 配置项命名规范，使用下划线分隔
• 多语言支持完整（英文和中文）
• 描述信息详细清晰，有助于理解配置项用途
• 添加了权限（permissions）和可见性（visibility）控制

3. 代码性能：

• 配置文件变更不会直接影响运行时性能
• 新增的user_type_range数组结构简单，易于处理

4. 代码安全：

• 添加了适当的权限控制（readwrite）
• 设置了可见性为public，符合配置项的使用场景
• user_type的默认值从1改为0，增加了自动选择选项，提高了安全性

改进建议：

1. 建议在user_type_range中添加注释说明每个数值的具体性能影响，帮助用户做出更好的选择。

2. 考虑添加一个最小值和最大值的配置项，而不是使用固定的数组，这样可以更灵活地支持未来可能的扩展：

"user_type_min": {
    "value": 1,
    "description": "Minimum allowed value for user_type"
},
"user_type_max": {
    "value": 5,
    "description": "Maximum allowed value for user_type"
}

3. 建议为每个特效等级添加性能影响说明，例如：

"performance_notes": {
    "1": "Full effects - Highest quality, highest resource usage",
    "2": "No motion effects - Good quality, moderate resource usage",
    // ... 其他等级说明
}

4. 可以考虑添加一个配置项来控制当用户选择超出范围值时的处理策略：

"out_of_range_handling": {
    "value": "nearest",
    "description": "How to handle out of range values: 'nearest', 'min', 'max', or 'reset'"
}

这些改进建议可以让配置更加灵活和安全，同时提供更好的用户体验。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Groveer, justforlxz, wineee

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• debian/deepin/OWNERS

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