fix: getRenderer could be null before canvas init

[chilingling]

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What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
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Background and solution

在画布 ready 前，getRenderer 有可能是 null，需要判断

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

• Yes
• No

Other information

Summary by CodeRabbit

Summary by CodeRabbit

• Bug Fixes
  • Enhanced error handling in the localization process to prevent runtime issues when internationalization resources are unavailable.

[coderabbitai]

Walkthrough

The setLocales function in the canvas container module has been updated to enhance error handling. The retrieval of the internationalization (i18n) instance now employs optional chaining to safely access the getI18n method. A new conditional check ensures that if the i18n instance is unavailable, the function exits early, preventing potential runtime errors while maintaining the existing logic for processing the messages object.

Changes

File Path	Summary of Changes
packages/canvas/.../container.ts	Modified setLocales to use optional chaining for accessing getI18n. Added a conditional check (if (!i18n) { return }) to avoid runtime errors.

Suggested reviewers

• rhlin
• hexqi

Poem

I'm a hopping coder in a land so bright,
Skipping across functions, day and night.
With optional chains, I leap with flair,
Avoiding errors with utmost care.
A bunny's delight as the code takes flight!
🐇✨

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• packages/canvas/container/src/container.ts (1 hunks)

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• packages/canvas/container/src/container.ts

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[gene9831]

LGTM