ELEGOO Matrix

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New features:
1. Added support for Mars 5 Ultra and Saturn 4 Ultra;
2. Added French and Spanish translations;
3. Added version update check and reminder feature;
4. Added user complaint submission feature.

Improvements:
1. Optimized the loading logic for advice home page;
2. Optimized attachment restrictions for feedback and complaint submissions.

Problem fixes:
1. Fixed certain UI display issues;
2. Fixed other known bugs.