Feat/table part1 (#197)

* feat(csv): export data as csv file
* feat(table): toggle fullscreen
* ux: coordinate tooltip open delay
* feat(excelDates): update tests
* refactor: folder structure

server/src/utils/__tests__/time.test.js

@@ -0,0 +1,28 @@
+import { parseExcelDate } from '../time';
+
+describe('parseExcelDate', () => {
+  it('parses a valid date string as expected from excel', () => {
+    const millis = parseExcelDate('1899-12-30T07:00:00.000Z');
+    expect(millis).not.toBe(0);
+  });
+
+  describe('parses a time string that passes validation', () => {
+    const validFields = ['10:00:00', '10:00'];
+    validFields.forEach((field) => {
+      it(`handles ${field}`, () => {
+        const millis = parseExcelDate(field);
+        expect(millis).not.toBe(0);
+      });
+    });
+  });
+
+  describe('returns 0 on other strings', () => {
+    const invalidFields = ['10', 'test', ''];
+    invalidFields.forEach((field) => {
+      it(`handles ${field}`, () => {
+        const millis = parseExcelDate(field);
+        expect(millis).toBe(0);
+      });
+    });
+  });
+});