Add entity address/contact tables and CRUD for entity resources

src/store/customergroup/create.js

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+import { CREATE } from '../../sql/customergroup.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+
+export default function create(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId, { name } = {}) => {
+    const cleaned = name?.trim();
+    if (!cleaned) {
+      throw new Error('Name required');
+    }
+
+    await access(googleAuthId, companyId);
+
+    const result = await pool
+      .request()
+      .input('companyId', companyId)
+      .input('name', cleaned)
+      .query(CREATE);
+
+    const row = result.recordset[0];
+    return { id: row.id, name: row.name };
+  };
+}

src/store/customergroup/delete.js

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+import { DELETE_BY_COMPANY_AND_ID } from '../../sql/customergroup.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+
+export default function del(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId, id) => {
+    if (!Number.isFinite(id)) {
+      throw new Error('Customer group not found');
+    }
+
+    await access(googleAuthId, companyId);
+
+    try {
+      const result = await pool
+        .request()
+        .input('id', id)
+        .input('companyId', companyId)
+        .query(DELETE_BY_COMPANY_AND_ID);
+
+      if (!result.rowsAffected[0]) {
+        throw new Error('Customer group not found');
+      }
+    } catch (err) {
+      if (err.number === 547) {
+        throw new Error('Customer group in use');
+      }
+      throw err;
+    }
+  };
+}

src/store/customergroup/list.js

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+import { LIST_BY_COMPANY } from '../../sql/customergroup.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+
+export default function list(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId) => {
+    await access(googleAuthId, companyId);
+
+    const result = await pool
+      .request()
+      .input('companyId', companyId)
+      .query(LIST_BY_COMPANY);
+
+    return result.recordset.map((row) => ({
+      id: row.id,
+      name: row.name,
+    }));
+  };
+}

src/store/customergroup/resolveCustomerGroupAccess.js

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+import { GET_BY_COMPANY_AND_ID } from '../../sql/customergroup.js';
+import request from '../request.js';
+
+/** Ensure customergroup belongs to company. Throws Customer group not found. */
+export default function resolveCustomerGroupAccess(pool) {
+  return async (companyId, customergroupId, tx) => {
+    if (!Number.isFinite(customergroupId)) {
+      throw new Error('Customer group not found');
+    }
+
+    const result = await request(pool, tx)
+      .input('id', customergroupId)
+      .input('companyId', companyId)
+      .query(GET_BY_COMPANY_AND_ID);
+
+    const row = result.recordset[0];
+    if (!row) {
+      throw new Error('Customer group not found');
+    }
+    return row;
+  };
+}

src/store/customergroup/update.js

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+import { UPDATE_NAME } from '../../sql/customergroup.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+
+export default function update(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId, id, { name } = {}) => {
+    if (!Number.isFinite(id)) {
+      throw new Error('Customer group not found');
+    }
+
+    const cleaned = name?.trim();
+    if (!cleaned) {
+      throw new Error('Name required');
+    }
+
+    await access(googleAuthId, companyId);
+
+    const result = await pool
+      .request()
+      .input('id', id)
+      .input('companyId', companyId)
+      .input('name', cleaned)
+      .query(UPDATE_NAME);
+
+    const row = result.recordset[0];
+    if (!row) {
+      throw new Error('Customer group not found');
+    }
+    return { id: row.id, name: row.name };
+  };
+}