feat: export getAvailableTablesInOpenopsTables (#2190)

Export the function so the enterprise tables API can consume it directly
to list available tables for a project.

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Part of OPS-4064

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: alexandrudanpop

packages/openops/src/lib/openops-tables/tables.ts

@@ -50,7 +50,7 @@ export async function getTableNames(
   return tables.map((t) => t.name);
 }
 
-async function getAvailableTablesInOpenopsTables(
+export async function getAvailableTablesInOpenopsTables(
   serverContext: TablesServerContext,
 ): Promise<OpenOpsTable[]> {
   const tables = await fetchAllTables(serverContext);