refactor(blueprints): move orchestration blueprint fetching to utility

[sumittiwari1302]

Description

What does this PR do?

Moves orchestration blueprint fetching out of `src/pages/orchestration/[slug].astro` into a dedicated, tested utility.

Changes

• Added `src/utils/blueprints/orchestrationBlueprints.ts`
  • Added `resolveBlueprintRenders()` for fetching blueprint flows and graphs.
  • Added `fetchToolBlueprintCount()` for fetching the blueprint count.
  • Uses `$fetchApiCachedOptional` so decorative blueprint data failures do not break the page.
• Added `src/utils/blueprints/orchestrationBlueprints.test.ts`
  • Covers successful fetches.
  • Covers flow and graph fetch failures.
  • Covers missing `blueprintId`.
  • Covers empty inputs.
  • Covers blueprint count success and failure.
• Updated `src/pages/orchestration/[slug].astro`
  • Replaced inline blueprint fetching with the new utility functions.
  • Removed the unused `Fortune500Logo` import and `fortune500` logo mapping.
  • Kept `$fetchApiCached` for `getStaticPaths`.

Verification

• Unit tests pass (538 tests).
• Lint passes.
• Blueprint request URLs remain unchanged.
• Existing orchestration page behavior is preserved.

Closes #5734

[kestrabot]

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Hey @sumittiwari1302, thanks for opening your first pull request in this repository - we really appreciate it! ❤️

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Thanks for all the efforts so far! 🍀

[sumittiwari1302]

Hi @aj-emerich , @iitzIrFan , @Coding-with-Adam, could you please take a look at this PR and merge it if everything looks good? Thank you!