refactor: remove 13 dead code artifacts across core/

Dead methods (9):
- Command::bootstrapModuleApp() — unused by all subclasses
- SearchConfig::providerCoverageGaps() — diagnostic method, never called
- RequestInput::queryArray() — no callers
- LocaleResolver::getAvailableLocales() / getDefaultLocale() — unused getters
- EmailVerificationService::getExpiryMinutes() — constant wrapper, never called
- AuthService::loginAndRedirect() — convenience wrapper, never called
- DepartmentService::listForUserAssignments() — no callers
- UserTenantContextService::getAvailableDepartmentsByTenant() — no callers

Dead functions (3):
- navActivePublicPages(), appNormalizeStringList(), appNormalizePositiveIntList()

Dead constant (1):
- PermissionService::API_DOCS_VIEW — duplicated via other paths

Orphaned file (1):
- bin/cli-bootstrap.php — never included anywhere

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

core/Service/Org/DepartmentService.php

@@ -79,28 +79,7 @@ class DepartmentService
         return $this->departmentRepository->listByIds($departmentIds);
     }
 
-    // Merges the tenant-scoped list with any already-selected departments outside the filter —
-    // ensures a user keeps visibility of departments they're already assigned to.
-    public function listForUserAssignments(array $tenantIds, array $selectedDepartmentIds): array
-    {
-        $departments = $tenantIds ? $this->listByTenantIds($tenantIds) : $this->list();
-        $extraDepartments = $selectedDepartmentIds ? $this->listByIds($selectedDepartmentIds) : [];
-        if (!$extraDepartments) {
-            return $departments;
-        }
-        $departmentMap = [];
-        foreach ($departments as $department) {
-            if (isset($department['id'])) {
-                $departmentMap[(int) $department['id']] = $department;
-            }
-        }
-        foreach ($extraDepartments as $department) {
-            if (isset($department['id'])) {
-                $departmentMap[(int) $department['id']] = $department;
-            }
-        }
-        return array_values($departmentMap);
-    }
+
 
     public function findByUuid(string $uuid): ?array
     {