improve: asset import

[nicoecheza]

closes decentraland/sdk#711

🤖 Generated by Copilot at cb81be6

This pull request adds support for importing KTX2 compressed textures in the inspector, improves the UI and validation logic of the import asset modal, and fixes a bug in the file input component. It also adds a new utility function to generate a random asset name and tests for it. It modifies the ImportAsset.tsx, utils.ts, utils.spec.ts, FileInput.tsx, fs-utils.ts, and Texture/utils.ts files, and adds a new ImportAsset.css file.

[cloudflare-workers-and-pages]

Deploying with    Cloudflare Pages

Latest commit:	d74dca4
Status:	✅  Deploy successful!
Preview URL:	https://c6828c81.js-sdk-toolchain.pages.dev
Branch Preview URL:	https://add-texture-validation.js-sdk-toolchain.pages.dev

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[github-actions]

Test this pull request

• The @dcl/sdk package can be tested in scenes by running

  npm install "https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/add/texture-validation/dcl-sdk-7.3.18-6407298291.commit-7b4abe5.tgz"

• To test with npx init

  export SDK_COMMANDS="https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/add/texture-validation/dcl-sdk-commands-7.3.18-6407298291.commit-7b4abe5.tgz"
  npx $SDK_COMMANDS init

• The @dcl/inspector package can be tested by visiting this url

  • Or by installing it via NPM

  npm install "https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/add/texture-validation/@dcl/inspector/dcl-inspector-7.3.18-6407298291.commit-7b4abe5.tgz"

• The /changerealm command to test test in-world

  /changerealm https://sdk-team-cdn.decentraland.org/ipfs/add/texture-validation-e2e
  

• You can preview this build entering:
  https://playground.decentraland.org/?sdk-branch=add/texture-validation

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (beb3642) 71.27% compared to head (24f5ad9) 72.73%.

❗ Current head 24f5ad9 differs from pull request most recent head d74dca4. Consider uploading reports for the commit d74dca4 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #760      +/-   ##
==========================================
+ Coverage   71.27%   72.73%   +1.45%     
==========================================
  Files         381      368      -13     
  Lines       12587    12460     -127     
  Branches     1701     1695       -6     
==========================================
+ Hits         8972     9063      +91     
+ Misses       3414     3210     -204     
+ Partials      201      187      -14     

Files	Coverage Δ
...@dcl/inspector/src/components/ImportAsset/utils.ts	100.00% <100.00%> (ø)
...kages/@dcl/inspector/src/lib/babylon/setup/init.ts	81.08% <100.00%> (ø)
...@dcl/inspector/src/lib/data-layer/host/fs-utils.ts	90.90% <100.00%> (ø)

... and 24 files with indirect coverage changes

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