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/blueprints/BlueprintFieldEditor.tsx

@@ -18,8 +18,7 @@ const FIELD_TYPES: { value: FieldType; label: string }[] = [
   { value: FieldType.EMAIL, label: "Email" },
 ];
 
-const INPUT_CLS =
-  "px-3 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-brand-500 text-sm";
+const INPUT_CLS = "app-input";
 
 const BTN_PRIMARY =
   "px-4 py-2 bg-brand-600 text-white rounded-lg hover:bg-brand-700 text-sm font-medium disabled:opacity-50";
@@ -27,8 +26,7 @@ const BTN_PRIMARY =
 const BTN_SECONDARY =
   "px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 text-sm font-medium";
 
-const BTN_DANGER =
-  "px-2 py-1 text-red-500 hover:text-red-700 hover:bg-red-50 rounded text-sm transition-colors";
+const BTN_DANGER = "app-action-danger-btn";
 
 function makeEmptyField(order: number): BlueprintFieldDefinition {
   return {