feat(team): sortable Individuals table with URL-persisted sort (GLOOK-12) (#53)

* docs(spec): GLOOK-12 sortable dev table design

* docs(plan): GLOOK-12 sortable dev table implementation plan

* feat(glook-12): add DevTable component with sortable columns

Extracts developer table into a reusable component from team page.
Supports URL-persisted column sorting (devsort/devdir keys) with
optional Jira and spend columns. Shows absolute impact rank when
filtering or sorting diverges from server impact order.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(glook-12): use RefObject import instead of React.RefObject global

* feat(glook-12): wire DevTable into team page, remove inlined table IIFE

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(glook-12): PR review — window.innerHeight, fetch errors, unmount cleanup, Lines+ rename, key fallback

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Co-authored-by: msogin <msogin@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

Author: msogin