feat(copy): add camel-case JSON field names

Closes #4784

apps/desktop/src/lib/__tests__/dataGrid/dataGridCopyExtractor.spec.ts

@@ -1,3 +1,4 @@
+import { readFileSync } from "node:fs";
 import { describe, expect, it } from "vitest";
 import { DEFAULT_DATA_GRID_EXTRACTOR_OPTIONS, normalizeDataGridCopyPreference, normalizeDataGridExtractorOptions, resolveDataGridCopyPreference, validateDataGridExtractorOptions } from "@/lib/dataGrid/dataGridCopyExtractor";
 
@@ -18,6 +19,20 @@ describe("data-grid extractor options", () => {
     expect(normalized.dsv).not.toBe(DEFAULT_DATA_GRID_EXTRACTOR_OPTIONS.dsv);
   });
 
+  it("keeps camel-case JSON field names explicit and disabled by default", () => {
+    expect(normalizeDataGridExtractorOptions({ json: {} }).json.camelCaseFieldNames).toBe(false);
+    expect(normalizeDataGridExtractorOptions({ json: { camelCaseFieldNames: true } }).json.camelCaseFieldNames).toBe(true);
+    expect(normalizeDataGridExtractorOptions({ json: { camelCaseFieldNames: "true" } }).json.camelCaseFieldNames).toBe(false);
+  });
+
+  it("exposes the camel-case field-name switch only with JSON extractor options", () => {
+    const dialog = readFileSync(new URL("../../../components/grid/DataGridExtractorDialog.vue", import.meta.url), "utf8");
+
+    expect(dialog).toContain('v-if="isJson"');
+    expect(dialog).toContain("draftOptions.json.camelCaseFieldNames");
+    expect(dialog).toContain('t("grid.copyExtractorCamelCaseJsonFields")');
+  });
+
   it("rejects overlapping effective row and column separators", () => {
     const options = normalizeDataGridExtractorOptions(DEFAULT_DATA_GRID_EXTRACTOR_OPTIONS);
     options.dsv.rowSeparator = ",";

apps/desktop/src/lib/dataGrid/dataGridCopyExtractor.ts

@@ -88,7 +88,10 @@ export interface DataGridExtractorOptions {
     insertMode: DataGridCopyInsertMode;
     excludePrimaryKeysFromInsert: boolean;
   };
-  json: { pretty: boolean };
+  json: {
+    pretty: boolean;
+    camelCaseFieldNames: boolean;
+  };
 }
 
 export interface DataGridExtractColumn {
@@ -145,7 +148,7 @@ export const DEFAULT_DATA_GRID_EXTRACTOR_OPTIONS: DataGridExtractorOptions = {
     insertMode: "merged",
     excludePrimaryKeysFromInsert: false,
   },
-  json: { pretty: true },
+  json: { pretty: true, camelCaseFieldNames: false },
 };
 
 function unicodeCodePointLength(value: string): number {
@@ -175,7 +178,10 @@ export function normalizeDataGridExtractorOptions(value: unknown): DataGridExtra
       insertMode: sql.insertMode === "row-by-row" ? "row-by-row" : "merged",
       excludePrimaryKeysFromInsert: sql.excludePrimaryKeysFromInsert === true,
     },
-    json: { pretty: json.pretty !== false },
+    json: {
+      pretty: json.pretty !== false,
+      camelCaseFieldNames: json.camelCaseFieldNames === true,
+    },
   };
 }