feat(video): add support for legacy MPEG-2 and H.263+ encoders

[ReenigneArcher]

Description

Adds MPEG-2 and H.263+ encoder support, required for LizardByte/Moonlight-XboxOG#194

Screenshot

Issues Fixed or Closed

Roadmap Issues

Type of Change

• feat: New feature (non-breaking change which adds functionality)
• fix: Bug fix (non-breaking change which fixes an issue)
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semicolons, etc.)
• refactor: Code change that neither fixes a bug nor adds a feature
• perf: Code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit
• BREAKING CHANGE: Introduces a breaking change (can be combined with any type above)

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Code docstring/documentation-blocks for new or existing methods/components have been added or updated
• Unit tests have been added or updated for any new or modified functionality

AI Usage

• None: No AI tools were used in creating this PR
• Light: AI provided minor assistance (formatting, simple suggestions)
• Moderate: AI helped with code generation or debugging specific parts
• Heavy: AI generated most or all of the code changes

[codecov]

Bundle Report

Changes will increase total bundle size by 2.07kB (0.13%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sunshine-esm	798.17kB	2.07kB (0.26%) ⬆️

Affected Assets, Files, and Routes:

view changes for bundle: sunshine-esm

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
assets/createLucideIcon-*.js	994 bytes	357.77kB	0.28%
assets/config-*.js	1.07kB	70.55kB	1.54%

Files in assets/createLucideIcon-*.js:

• ./src_assets/common/assets/web/public/assets/locale/en.json → Total Size: 41.08kB

Files in assets/config-*.js:

• ./src_assets/common/assets/web/config.html → Total Size: 0 bytes

• ./src_assets/common/assets/web/configs/tabs/Advanced.vue → Total Size: 11.72kB

[sonarqubecloud]

Quality Gate failed

Failed conditions
15 New issues
15 New Code Smells (required ≤ 0)

See analysis details on SonarQube Cloud

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