Add Kunde CRUD with addresses/contacts, delivery edit, and Auftrag sub-nav.

Wire customergroup/entity APIs, Lieferungen detail editing, and Angebot/Bestellung/Ausliefern/Retoure placeholders.

src/api/ApiClient.js

@@ -95,6 +95,59 @@ export class ApiClient {
       delete: (id) => this.#empty('DELETE', `/api/delivery/${enc(id)}`),
     };
 
+    this.customergroup = {
+      /** GET /api/customergroup → { customergroups } */
+      list: () => this.#json('GET', '/api/customergroup'),
+      /** POST /api/customergroup → 201 { customergroup } */
+      create: (body) => this.#json('POST', '/api/customergroup', { body }),
+      /** PATCH /api/customergroup/{id} → { customergroup } */
+      update: (id, body) =>
+        this.#json('PATCH', `/api/customergroup/${enc(id)}`, { body }),
+      /** DELETE /api/customergroup/{id} → 204 */
+      delete: (id) => this.#empty('DELETE', `/api/customergroup/${enc(id)}`),
+    };
+
+    this.entity = {
+      /** GET /api/entity → { entities } · optional query customergroupId */
+      list: (query) => this.#json('GET', '/api/entity', { query }),
+      /** GET /api/entity/{id} → { entity } */
+      get: (id) => this.#json('GET', `/api/entity/${enc(id)}`),
+      /** POST /api/entity → 201 { entity } */
+      create: (body) => this.#json('POST', '/api/entity', { body }),
+      /** PATCH /api/entity/{id} → { entity } */
+      update: (id, body) => this.#json('PATCH', `/api/entity/${enc(id)}`, { body }),
+      /** DELETE /api/entity/{id} → 204 */
+      delete: (id) => this.#empty('DELETE', `/api/entity/${enc(id)}`),
+      /** GET /api/entity/{entityId}/address → { addresses } */
+      listAddresses: (entityId) =>
+        this.#json('GET', `/api/entity/${enc(entityId)}/address`),
+      /** POST /api/entity/{entityId}/address → 201 { address } */
+      createAddress: (entityId, body) =>
+        this.#json('POST', `/api/entity/${enc(entityId)}/address`, { body }),
+      /** PATCH /api/entity/{entityId}/address/{id} → { address } */
+      updateAddress: (entityId, id, body) =>
+        this.#json('PATCH', `/api/entity/${enc(entityId)}/address/${enc(id)}`, {
+          body,
+        }),
+      /** DELETE /api/entity/{entityId}/address/{id} → 204 */
+      deleteAddress: (entityId, id) =>
+        this.#empty('DELETE', `/api/entity/${enc(entityId)}/address/${enc(id)}`),
+      /** GET /api/entity/{entityId}/contact → { contacts } */
+      listContacts: (entityId) =>
+        this.#json('GET', `/api/entity/${enc(entityId)}/contact`),
+      /** POST /api/entity/{entityId}/contact → 201 { contact } */
+      createContact: (entityId, body) =>
+        this.#json('POST', `/api/entity/${enc(entityId)}/contact`, { body }),
+      /** PATCH /api/entity/{entityId}/contact/{id} → { contact } */
+      updateContact: (entityId, id, body) =>
+        this.#json('PATCH', `/api/entity/${enc(entityId)}/contact/${enc(id)}`, {
+          body,
+        }),
+      /** DELETE /api/entity/{entityId}/contact/{id} → 204 */
+      deleteContact: (entityId, id) =>
+        this.#empty('DELETE', `/api/entity/${enc(entityId)}/contact/${enc(id)}`),
+    };
+
     this.category = {
       /** GET /api/category/tree */
       tree: () => this.#json('GET', '/api/category/tree'),

src/api/StorageManager.js

@@ -293,6 +293,10 @@ export class StorageManager extends ApiClient {
     const posterminalCache = createCache('GET /posterminal', () => this.#loadPosterminals());
     const supplierCache = createCache('GET /supplier', () => this.#loadSuppliers());
     const deliveryCache = createCache('GET /delivery', () => this.#loadDeliveries());
+    const customergroupCache = createCache('GET /customergroup', () =>
+      this.#loadCustomergroups(),
+    );
+    const entityCache = createCache('GET /entity', () => this.#loadEntities());
 
     Object.defineProperties(this, {
       authMePromise: { get: () => authMeCache.promise },
@@ -336,6 +340,16 @@ export class StorageManager extends ApiClient {
       /** Settled GET /delivery list, or undefined. */
       deliveries: { get: () => deliveryCache.value },
 
+      customergroupPromise: { get: () => customergroupCache.promise },
+      updateCustomergroup: { value: customergroupCache.update },
+      /** Settled GET /customergroup list, or undefined. */
+      customergroups: { get: () => customergroupCache.value },
+
+      entityPromise: { get: () => entityCache.promise },
+      updateEntity: { value: entityCache.update },
+      /** Settled GET /entity list, or undefined. */
+      entities: { get: () => entityCache.value },
+
       /** Close and reopen GET /api/events (required after selected-company change). */
       reconnectEvents: { value: () => this.#reconnectEvents() },
     });
@@ -468,6 +482,18 @@ export class StorageManager extends ApiClient {
     return requireArray(data.deliveries, 'deliveries');
   }
 
+  async #loadCustomergroups() {
+    const data = await this.customergroup.list();
+    requireObject(data, 'GET /api/customergroup');
+    return requireArray(data.customergroups, 'customergroups');
+  }
+
+  async #loadEntities() {
+    const data = await this.entity.list();
+    requireObject(data, 'GET /api/entity');
+    return requireArray(data.entities, 'entities');
+  }
+
   async doSearch({ target, filter, offset, maxCount, onUpdate }) {
     const articles = await this.articleIndexPromise;
     const query = target.trim().toLowerCase();

src/api/index.js

@@ -599,6 +599,132 @@ export const delivery = {
   },
 };
 
+/**
+ * Company-scoped customer groups.
+ * Shape: CustomerGroup = { id, name }
+ */
+export const customergroup = {
+  /** GET /api/customergroup → { customergroups: CustomerGroup[] } */
+  list() {
+    return http('/api/customergroup');
+  },
+
+  /**
+   * POST /api/customergroup
+   * Body: { name } — empty name ⇒ 400 Name required.
+   * → 201 { customergroup: CustomerGroup }
+   */
+  create(body) {
+    return http('/api/customergroup', { method: 'POST', body });
+  },
+
+  /**
+   * PATCH /api/customergroup/:id
+   * Body: { name }
+   * → 200 { customergroup: CustomerGroup }
+   */
+  update(id, body) {
+    return http(`/api/customergroup/${id}`, { method: 'PATCH', body });
+  },
+
+  /** DELETE /api/customergroup/:id → 204 · 409 Customer group in use */
+  delete(id) {
+    return http(`/api/customergroup/${id}`, { method: 'DELETE' });
+  },
+};
+
+/**
+ * Company-scoped entities (customers / contacts in a customergroup).
+ * Shape: Entity = { id, customergroupId, firstName, name, createdAt, updatedAt }
+ */
+export const entity = {
+  /**
+   * GET /api/entity → { entities: Entity[] }
+   * Optional query: customergroupId
+   */
+  list({ customergroupId } = {}) {
+    const qs =
+      customergroupId != null
+        ? `?customergroupId=${encodeURIComponent(customergroupId)}`
+        : '';
+    return http(`/api/entity${qs}`);
+  },
+
+  /** GET /api/entity/:id → { entity: Entity } */
+  get(id) {
+    return http(`/api/entity/${id}`);
+  },
+
+  /**
+   * POST /api/entity
+   * Body: { customergroupId, name, firstName? }
+   * → 201 { entity: Entity }
+   */
+  create(body) {
+    return http('/api/entity', { method: 'POST', body });
+  },
+
+  /**
+   * PATCH /api/entity/:id
+   * Body: { name?, firstName? }
+   * → 200 { entity: Entity }
+   */
+  update(id, body) {
+    return http(`/api/entity/${id}`, { method: 'PATCH', body });
+  },
+
+  /** DELETE /api/entity/:id → 204 */
+  delete(id) {
+    return http(`/api/entity/${id}`, { method: 'DELETE' });
+  },
+
+  /** GET /api/entity/:entityId/address → { addresses: EntityAddress[] } */
+  listAddresses(entityId) {
+    return http(`/api/entity/${entityId}/address`);
+  },
+
+  /** POST /api/entity/:entityId/address → 201 { address } */
+  createAddress(entityId, body) {
+    return http(`/api/entity/${entityId}/address`, { method: 'POST', body });
+  },
+
+  /** PATCH /api/entity/:entityId/address/:id → { address } */
+  updateAddress(entityId, id, body) {
+    return http(`/api/entity/${entityId}/address/${id}`, {
+      method: 'PATCH',
+      body,
+    });
+  },
+
+  /** DELETE /api/entity/:entityId/address/:id → 204 */
+  deleteAddress(entityId, id) {
+    return http(`/api/entity/${entityId}/address/${id}`, { method: 'DELETE' });
+  },
+
+  /** GET /api/entity/:entityId/contact → { contacts: EntityContact[] } */
+  listContacts(entityId) {
+    return http(`/api/entity/${entityId}/contact`);
+  },
+
+  /** POST /api/entity/:entityId/contact → 201 { contact } */
+  createContact(entityId, body) {
+    return http(`/api/entity/${entityId}/contact`, { method: 'POST', body });
+  },
+
+  /** PATCH /api/entity/:entityId/contact/:id → { contact } */
+  updateContact(entityId, id, body) {
+    return http(`/api/entity/${entityId}/contact/${id}`, {
+      method: 'PATCH',
+      body,
+    });
+  },
+
+  /** DELETE /api/entity/:entityId/contact/:id → 204 */
+  deleteContact(entityId, id) {
+    return http(`/api/entity/${entityId}/contact/${id}`, { method: 'DELETE' });
+  },
+};
+
 export const company = {
   /** GET /api/company → { companies: [...] } */
   list() {
@@ -774,9 +900,11 @@ export default {
   brand,
   category,
   company,
+  customergroup,
+  delivery,
+  entity,
   posterminal,
   supplier,
-  delivery,
   thumb,
   unit,
 };