feat(connection): categorize database types

apps/desktop/src/lib/connection/databaseCategoryOptions.ts

@@ -0,0 +1,16 @@
+export function assertCompleteDatabaseCategories(optionValues: readonly string[], categoryOptionValues: readonly (readonly string[])[]) {
+  const available = new Set(optionValues);
+  const categorized = categoryOptionValues.flat();
+  const categorizedSet = new Set(categorized);
+  const duplicates = categorized.filter((value, index) => categorized.indexOf(value) !== index);
+  const missing = optionValues.filter((value) => !categorizedSet.has(value));
+  const unknown = categorized.filter((value) => !available.has(value));
+
+  if (duplicates.length || missing.length || unknown.length) {
+    throw new Error(`Invalid database categories: duplicates=${[...new Set(duplicates)].join(",")}; missing=${missing.join(",")}; unknown=${[...new Set(unknown)].join(",")}`);
+  }
+}
+
+export function databaseSelectionForCategory(currentValue: string, categoryOptionValues: readonly string[]): string | undefined {
+  return categoryOptionValues.includes(currentValue) ? currentValue : categoryOptionValues[0];
+}