refactor(ui): replace inline INPUT_CLS/BTN_DANGER/action link constants with component classes

- Replace 13 local INPUT_CLS/SELECT_CLS/LABEL_CLS/BTN_DANGER constants with
  app-input, app-select, app-label, app-action-danger-btn component classes
  (CustomFieldFilterBar, RolePresetsEditor, FieldCard, BlueprintFieldCatalog,
  BlueprintFieldEditor, BlueprintsClient, EstimateWizard, EstimateWorkspace-
  DraftEditor, DemandLineEditor, ScopeItemEditor, AssumptionEditor,
  ProjectWizard, BulkEditModal)
- Replace inline text-blue-600/text-red-500 action link strings with
  app-action-edit / app-action-delete in AllocationsClient, ProjectsClient,
  ScenarioPlanner, ProjectDemandsTable, RolesClient, BlueprintsClient,
  CreateTaskModal, RateCardsClient, UsersClient, ManagementLevelsClient

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

apps/web/src/components/projects/ProjectDemandsTable.tsx

@@ -166,7 +166,7 @@ export function ProjectDemandsTable({ demands, project }: ProjectDemandsTablePro
                         <button
                           type="button"
                           onClick={() => setEditTarget(demand as unknown as AllocationWithDetails)}
-                          className="text-xs font-medium text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-200"
+                          className="app-action-edit"
                         >
                           Edit
                         </button>