init: kovakemlak-crm project scaffold

- Next.js 16 + Appwrite multi-tenant emlak CRM
- Database: kovakemlak-db (properties, customers, customer_searches, property_matches, presentations, investors, activities, tenant_settings)
- Same stack as isletmem-kovakcrm (shadcn/ui template base)
- Modules: portföy, müşteri takibi, arama kriterleri, otomatik eşleştirme, sunum linki, yatırımcı portalı

src/lib/appwrite/invoice-queries.ts

@@ -0,0 +1,64 @@
+import "server-only";
+
+import { Query } from "node-appwrite";
+
+import { createAdminClient } from "./server";
+import { DATABASE_ID, TABLES, type Invoice, type InvoiceItem } from "./schema";
+
+export async function listInvoices(tenantId: string): Promise<Invoice[]> {
+  try {
+    const { tablesDB } = createAdminClient();
+    const result = await tablesDB.listRows({
+      databaseId: DATABASE_ID,
+      tableId: TABLES.invoices,
+      queries: [
+        Query.equal("tenantId", tenantId),
+        Query.orderDesc("issueDate"),
+        Query.limit(500),
+      ],
+    });
+    return result.rows as unknown as Invoice[];
+  } catch {
+    return [];
+  }
+}
+
+export async function getInvoice(
+  tenantId: string,
+  id: string,
+): Promise<Invoice | null> {
+  try {
+    const { tablesDB } = createAdminClient();
+    const row = (await tablesDB.getRow(
+      DATABASE_ID,
+      TABLES.invoices,
+      id,
+    )) as unknown as Invoice;
+    if (row.tenantId !== tenantId) return null;
+    return row;
+  } catch {
+    return null;
+  }
+}
+
+export async function listInvoiceItems(
+  tenantId: string,
+  invoiceId: string,
+): Promise<InvoiceItem[]> {
+  try {
+    const { tablesDB } = createAdminClient();
+    const result = await tablesDB.listRows({
+      databaseId: DATABASE_ID,
+      tableId: TABLES.invoiceItems,
+      queries: [
+        Query.equal("tenantId", tenantId),
+        Query.equal("invoiceId", invoiceId),
+        Query.orderAsc("$createdAt"),
+        Query.limit(500),
+      ],
+    });
+    return result.rows as unknown as InvoiceItem[];
+  } catch {
+    return [];
+  }
+}