feat: reducing amount of issues reported by svelte check from 95 to 68

[ikondrat]

What has changed and why?

This PR fixes issues reported by svelte-check

npm run check command

How has it been tested?

By running npm run check and testing it locally as well

Did you update CHANGELOG.md?

• Yes
• Not needed (internal change)

[ikondrat]

/review

[Copilot]

Pull request overview

This PR addresses type safety issues reported by svelte-check, reducing the count from 95 to 68 errors. The changes primarily involve adding explicit type annotations, fixing type inconsistencies, migrating from lodash to lodash-es, and improving null safety through conditional rendering.

Changes:

• Added explicit type annotations for annotation labels and counts to resolve type inference issues
• Migrated from lodash to lodash-es for better ESM support
• Added conditional rendering for components that depend on collection data
• Improved type guards and null handling in filter logic

Reviewed changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 8 comments.

Show a summary per file

File	Description
+layout.svelte	Added type annotations for AnnotationLabel and AnnotationCount, added conditional rendering for Header/MenuDialogHost, fixed store usage with get() function, improved error type handling
useImagesInfinite.ts	Exported type guard function isNormalModeParams for better type narrowing
useAnnotationLabels.ts	Wrapped return statement in explicit return block for consistency
TagCreateDialog.svelte	Updated textEmbedding type from optional null to just optional, moved tagKind definition for better code organization, improved filter logic with type guard
Samples.svelte	Migrated from lodash to lodash-es
SampleDetailsImageContainer.svelte	Migrated to named import from lodash-es
PlotPanel.svelte	Migrated to named import from lodash-es
ImageSizeControl/index.svelte	Migrated from lodash to lodash-es
package.json	Added lodash-es and @types/lodash-es dependencies
package-lock.json	Updated lock file with new dependencies

Files not reviewed (1)

• lightly_studio_view/package-lock.json: Language not supported