fix(services): fold service-group browse nav into the filter sheet

docs/branch-review-records/10685ba8c4bac91df3e8b00a440f4fca3019fc74ac081bec1630d13a1540b0a1.record.md

@@ -0,0 +1 @@
+| 2026-08-17 | PR-2040 | bbb90caeca3c7cbbaebcc29892a6e553bf085bc9 | src/components/services/services-navigator-page.tsx, src/components/services/service-group-nav.tsx (deleted), tests/ui-tools.spec.ts, docs/design-system/* | OPENED PR #2040: folded the standalone services browse nav (All/Urgent/Public MH/More) into the Filter services sheet as a multi-select facet, reusing previously-unwired plumbing in service-core-groups.ts. Deleted ServiceGroupNav. Focused+broader Vitest (126 tests) green, typecheck/lint/design-system-contract clean, manual Chromium walkthrough confirmed correct rendering and URL toggling. | test:focused (81 passed), targeted vitest sweep (45 passed), typecheck, eslint, check:design-system-contract, manual browser walkthrough |

docs/design-system/COMPONENTS.md

@@ -1001,7 +1001,7 @@ This generated snapshot is a local source-derived inventory. It does not assert
 | `SearchField` | controls | yes | yes | no | yes | no | 0 |
 | `SegmentedControl` | controls | yes | yes | inherited-global-root | yes | no | 8 |
 | `Select` | controls | yes | yes | inherited-global-root | yes | no | 2 |
-| `Sheet` | layout | yes | yes | inherited-global-root | yes | no | 25 |
+| `Sheet` | layout | yes | yes | inherited-global-root | yes | no | 24 |
 | `Skeleton` | feedback | yes | yes | inherited-global-root | yes | no | 6 |
 | `SourceDesignationBadge` | source | yes | yes | inherited-global-root | yes | no | 2 |
 | `SourceProvenance` | source | yes | yes | inherited-global-root | yes | no | 1 |

docs/design-system/adoption-manifest.json

@@ -1518,7 +1518,6 @@
  "src/components/forms/form-detail-page.tsx",
  "src/components/in-page-nav/in-page-nav-header.tsx",
  "src/components/mode-nav/mode-nav.tsx",
- "src/components/services/service-group-nav.tsx",
  "src/components/tools/tools-search-results-page.tsx",
  "src/components/ui/confirm-dialog.tsx"
  ],
@@ -1546,7 +1545,6 @@
  "src/components/forms/form-detail-page.tsx",
  "src/components/in-page-nav/in-page-nav-header.tsx",
  "src/components/mode-nav/mode-nav.tsx",
- "src/components/services/service-group-nav.tsx",
  "src/components/tools/tools-search-results-page.tsx"
  ],
  "designSync": {