Persist Revit CSV configuration

src/db/schema/external-csv-configurations.ts

@@ -0,0 +1,22 @@
+import { integer, sqliteTable, text, uniqueIndex } from "drizzle-orm/sqlite-core";
+import type { ExternalCsvConfiguration } from "../../external-model/csv/external-csv-contracts.js";
+import { projects } from "./projects.js";
+
+export const externalCsvConfigurations = sqliteTable(
+  "external_csv_configurations",
+  {
+    id: text("id").primaryKey(),
+    projectId: text("project_id")
+      .notNull()
+      .references(() => projects.id, { onDelete: "cascade" }),
+    configurationVersion: integer("configuration_version").notNull(),
+    configuration: text("configuration", { mode: "json" })
+      .$type<ExternalCsvConfiguration>()
+      .notNull(),
+  },
+  (table) => [
+    uniqueIndex("external_csv_configurations_project_id_unique").on(
+      table.projectId
+    ),
+  ]
+);