fix(LEMS-3965): Add hints to issues panel

[anakaren-rojas]

Summary:

• Moves issues panel out of item editor and into editor page
• Adds hints linting into issues panel
• Adds tests for new functions

Issue: LEMS-3965

Test plan:

[github-actions]

Size Change: +126 B (+0.02%)

Total Size: 519 kB

📦 View Changed

Filename	Size	Change
packages/perseus-editor/dist/es/index.js	105 kB	+126 B (+0.12%)

ℹ️ View Unchanged

Filename	Size
packages/kas/dist/es/index.js	20.6 kB
packages/keypad-context/dist/es/index.js	1 kB
packages/kmath/dist/es/index.js	6.31 kB
packages/math-input/dist/es/index.js	98.5 kB
packages/math-input/dist/es/strings.js	1.61 kB
packages/perseus-core/dist/es/index.item-splitting.js	12.4 kB
packages/perseus-core/dist/es/index.js	27.5 kB
packages/perseus-linter/dist/es/index.js	9.79 kB
packages/perseus-score/dist/es/index.js	10.2 kB
packages/perseus-utils/dist/es/index.js	403 B
packages/perseus/dist/es/index.js	205 kB
packages/perseus/dist/es/strings.js	12.4 kB
packages/pure-markdown/dist/es/index.js	1.39 kB
packages/simple-markdown/dist/es/index.js	6.71 kB

_{compressed-size-action}

[github-actions]

npm Snapshot: Published

Good news!! We've packaged up the latest commit from this PR (d6ab7f2) and published it to npm. You
can install it using the tag PR3827.

Example:

pnpm add @khanacademy/perseus@PR3827

If you are working in Khan Academy's frontend, you can run the below command.

./dev/tools/bump_perseus_version.ts -t PR3827

If you are working in Khan Academy's webapp, you can run the below command.

./dev/tools/bump_perseus_version.js -t PR3827