[kumilingus]

Description

This PR adds configurable cell attributes merge strategies to the JointJS library. It introduces two new configuration options that allow developers to customize how cell attributes are merged during initialization and property updates.

• Adds cellDefaultsMergeStrategy and cellMergeStrategy configuration options
• Implements configurable merge behavior in cell constructor and prop() method
• Adds test coverage for the new merge strategy configurations

[Copilot]

Pull Request Overview

This PR adds configurable cell attributes merge strategies to the JointJS library. It introduces two new configuration options that allow developers to customize how cell attributes are merged during initialization and property updates.

• Adds cellDefaultsMergeStrategy and cellMergeStrategy configuration options
• Implements configurable merge behavior in cell constructor and prop() method
• Adds comprehensive test coverage for the new merge strategy configurations

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 2 comments.

File	Description
packages/joint-core/src/config/index.mjs	Adds two new merge strategy configuration options with documentation
packages/joint-core/src/dia/Cell.mjs	Implements the configurable merge strategies in cell initialization and prop() method
packages/joint-core/test/jointjs/cell.js	Adds test cases to verify the merge strategy configurations work correctly

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 4 changed files in this pull request and generated 1 comment.

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_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}