Initial state for GitNexus analysis

packages/features/module-builder/src/schema/module-import.schema.ts

@@ -0,0 +1,23 @@
+import { z } from 'zod';
+
+/**
+ * Schema for CSV/Excel import configuration.
+ */
+export const ColumnMappingSchema = z.object({
+  sourceColumn: z.string(),
+  targetField: z.string(),
+  transform: z.enum(['none', 'trim', 'lowercase', 'uppercase', 'date_dmy', 'date_mdy']).default('none'),
+});
+
+export type ColumnMapping = z.infer<typeof ColumnMappingSchema>;
+
+export const ImportConfigSchema = z.object({
+  moduleId: z.string().uuid(),
+  accountId: z.string().uuid(),
+  mappings: z.array(ColumnMappingSchema).min(1),
+  skipFirstRow: z.boolean().default(true),
+  onDuplicate: z.enum(['skip', 'overwrite', 'error']).default('skip'),
+  dryRun: z.boolean().default(true),
+});
+
+export type ImportConfigInput = z.infer<typeof ImportConfigSchema>;