feature: a minor refactor in folder structure done.

frontend/src/components/staff/staff-permission-form.ts

@@ -0,0 +1,76 @@
+/**
+ * Staff route only: tab matrix + checkbox state ↔ TAB_* permission names.
+ * Add presentational pieces under ./components/ as the UI grows.
+ */
+
+export const STAFF_FEATURE_GROUPS = [
+  { label: 'Today', read: 'TAB_TODAY_READ', edit: 'TAB_TODAY_EDIT' },
+  { label: 'Staff', read: 'TAB_STAFF_READ', edit: 'TAB_STAFF_EDIT' },
+  { label: 'Organizations', read: 'TAB_ORGANIZATIONS_READ', edit: 'TAB_ORGANIZATIONS_EDIT' },
+  { label: 'Patients', read: 'TAB_PATIENTS_READ', edit: 'TAB_PATIENTS_EDIT' },
+  { label: 'Appointment', read: 'TAB_APPOINTMENTS_READ', edit: 'TAB_APPOINTMENTS_EDIT' },
+  { label: 'Treatment', read: 'TAB_TREATMENT_READ', edit: 'TAB_TREATMENT_EDIT' },
+  { label: 'Billing', read: 'TAB_BILLING_READ', edit: 'TAB_BILLING_EDIT' },
+  { label: 'Reports', read: 'TAB_REPORTS_READ', edit: 'TAB_REPORTS_EDIT' },
+] as const;
+
+export type FeaturePermState = Record<string, { read: boolean; edit: boolean }>;
+export type OrgType = 'CLINIC' | 'LAB' | null | undefined;
+
+export function resolveStaffFeatureLabel(
+  group: (typeof STAFF_FEATURE_GROUPS)[number],
+  organizationType: OrgType,
+): string {
+  if (group.read === 'TAB_ORGANIZATIONS_READ') {
+    return organizationType === 'LAB' ? 'Clinics' : 'Labs';
+  }
+  return group.label;
+}
+
+export function emptyFeaturePermissionState(): FeaturePermState {
+  const s: FeaturePermState = {};
+  for (const g of STAFF_FEATURE_GROUPS) {
+    s[g.edit] = { read: false, edit: false };
+  }
+  return s;
+}
+
+export function featureStateFromPermissionNames(names: string[]): FeaturePermState {
+  const set = new Set(names);
+  const s = emptyFeaturePermissionState();
+  for (const g of STAFF_FEATURE_GROUPS) {
+    const hasEdit = set.has(g.edit);
+    const hasRead = set.has(g.read) || hasEdit;
+    s[g.edit] = { read: hasRead, edit: hasEdit };
+  }
+  return s;
+}
+
+export function permissionNamesFromFeatureState(state: FeaturePermState): string[] {
+  const out: string[] = [];
+  for (const g of STAFF_FEATURE_GROUPS) {
+    const cell = state[g.edit];
+    if (!cell) continue;
+    if (cell.edit) out.push(g.edit);
+    else if (cell.read) out.push(g.read);
+  }
+  return out;
+}
+
+/** Human-readable access for the team table — feature name, or "Feature (Read only)" */
+export function formatAccessSummary(
+  permissionNames: string[] | null | undefined,
+  organizationType?: OrgType,
+): string {
+  if (!permissionNames?.length) return 'No tab access';
+  const set = new Set(permissionNames);
+  const parts: string[] = [];
+  for (const g of STAFF_FEATURE_GROUPS) {
+    const hasEdit = set.has(g.edit);
+    const hasRead = set.has(g.read) || hasEdit;
+    if (!hasRead) continue;
+    const label = resolveStaffFeatureLabel(g, organizationType);
+    parts.push(hasEdit ? label : `${label} (Read only)`);
+  }
+  return parts.length ? parts.join(' · ') : 'No tab access';
+}

frontend/src/components/staff/staffPermissions.ts

@@ -0,0 +1,48 @@
+/** Feature groups for staff invite/edit UI — matches backend seed */
+export const STAFF_FEATURE_GROUPS = [
+  { label: 'Today', read: 'TAB_TODAY_READ', edit: 'TAB_TODAY_EDIT' },
+  { label: 'Staff', read: 'TAB_STAFF_READ', edit: 'TAB_STAFF_EDIT' },
+  {
+    label: 'Organizations',
+    read: 'TAB_ORGANIZATIONS_READ',
+    edit: 'TAB_ORGANIZATIONS_EDIT',
+  },
+  { label: 'Patients', read: 'TAB_PATIENTS_READ', edit: 'TAB_PATIENTS_EDIT' },
+  { label: 'Appointment', read: 'TAB_APPOINTMENTS_READ', edit: 'TAB_APPOINTMENTS_EDIT' },
+  { label: 'Treatment', read: 'TAB_TREATMENT_READ', edit: 'TAB_TREATMENT_EDIT' },
+  { label: 'Billing', read: 'TAB_BILLING_READ', edit: 'TAB_BILLING_EDIT' },
+  { label: 'Reports', read: 'TAB_REPORTS_READ', edit: 'TAB_REPORTS_EDIT' },
+] as const;
+
+/** Map EDIT key -> { read, edit } for checkbox grid */
+export type FeaturePermState = Record<string, { read: boolean; edit: boolean }>;
+
+export function emptyFeaturePermissionState(): FeaturePermState {
+  const s: FeaturePermState = {};
+  for (const g of STAFF_FEATURE_GROUPS) {
+    s[g.edit] = { read: false, edit: false };
+  }
+  return s;
+}
+
+export function featureStateFromPermissionNames(names: string[]): FeaturePermState {
+  const set = new Set(names);
+  const s = emptyFeaturePermissionState();
+  for (const g of STAFF_FEATURE_GROUPS) {
+    const hasEdit = set.has(g.edit);
+    const hasRead = set.has(g.read) || hasEdit;
+    s[g.edit] = { read: hasRead, edit: hasEdit };
+  }
+  return s;
+}
+
+export function permissionNamesFromFeatureState(state: FeaturePermState): string[] {
+  const out: string[] = [];
+  for (const g of STAFF_FEATURE_GROUPS) {
+    const cell = state[g.edit];
+    if (!cell) continue;
+    if (cell.edit) out.push(g.edit);
+    else if (cell.read) out.push(g.read);
+  }
+  return out;
+}

frontend/src/components/ui/treatment/FdiToothChart.tsx

@@ -2,7 +2,7 @@
 
 import { useId } from 'react';
 import { FDI_LOWER_LEFT_TO_RIGHT, FDI_UPPER_LEFT_TO_RIGHT, getToothShapeKind } from '@/components/treatment/fdiToothMeta';
-import { ToothGlyph } from '@/components/treatment/ToothGlyph';
+import { ToothGlyph } from '@/components/ui/treatment/ToothGlyph';
 import type { FdiToothId } from '@/types/treatment';
 
 function quadrantMirrored(fdi: FdiToothId): boolean {

frontend/src/components/ui/treatment/TreatmentWorkspace.tsx

@@ -1,9 +1,9 @@
 'use client';
 
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { AppointmentsStrip } from '@/components/treatment/AppointmentsStrip';
-import { FdiToothChart } from '@/components/treatment/FdiToothChart';
-import { PastTreatmentsPanel } from '@/components/treatment/PastTreatmentsPanel';
+import { AppointmentsStrip } from '@/components/ui/treatment/AppointmentsStrip';
+import { FdiToothChart } from '@/components/ui/treatment/FdiToothChart';
+import { PastTreatmentsPanel } from '@/components/ui/treatment/PastTreatmentsPanel';
 import { Checkbox } from '@/components/ui/common/Checkbox';
 import { Button } from '@/components/ui/common/Button';
 import { isSameLocalCalendarDay, startOfLocalDay } from '@/lib/appointmentTime';