Tweak: improve 2-digit year parsing

.github/workflows/ci.yml

@@ -275,8 +275,12 @@ jobs:
   tests-frontend-e2e:
     name: "Frontend E2E Tests (Node ${{ matrix.node-version }} - ${{ matrix.shard-index }}/${{ matrix.shard-count }})"
     runs-on: ubuntu-24.04
+    container: mcr.microsoft.com/playwright:v1.57.0-noble
     needs:
       - install-frontend-dependencies
+    env:
+      PLAYWRIGHT_BROWSERS_PATH: /ms-playwright
+      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
     strategy:
       fail-fast: false
       matrix:
@@ -305,19 +309,8 @@ jobs:
           key: ${{ runner.os }}-frontenddeps-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
       - name: Re-link Angular cli
         run: cd src-ui && pnpm link @angular/cli
-      - name: Cache Playwright browsers
-        uses: actions/cache@v4
-        with:
-          path: ~/.cache/ms-playwright
-          key: ${{ runner.os }}-playwright-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
-          restore-keys: |
-            ${{ runner.os }}-playwright-
-      - name: Install Playwright system dependencies
-        run: npx playwright install-deps
       - name: Install dependencies
         run: cd src-ui && pnpm install --no-frozen-lockfile
-      - name: Install Playwright
-        run: cd src-ui && pnpm exec playwright install
       - name: Run Playwright e2e tests
         run: cd src-ui && pnpm exec playwright test --shard ${{ matrix.shard-index }}/${{ matrix.shard-count }}
   frontend-bundle-analysis:

src-ui/src/app/utils/ngb-date-parser-formatter.ts

@@ -106,15 +106,25 @@ export class LocalizedDateParserFormatter extends NgbDateParserFormatter {
     value = this.preformatDateInput(value)
     let match = this.getDateParseRegex().exec(value)
     if (match) {
+      const currentYear = new Date().getFullYear()
+      const currentCentury = currentYear - (currentYear % 100)
+
+      let year = +match.groups.year
+      if (year < 100) {
+        let fourDigitYear = currentCentury + year
+        // Mimic python-dateutil: keep result within -50/+49 years of current year
+        if (fourDigitYear > currentYear + 49) {
+          fourDigitYear -= 100
+        } else if (fourDigitYear <= currentYear - 50) {
+          fourDigitYear += 100
+        }
+        year = fourDigitYear
+      }
+
       let dateStruct = {
         day: +match.groups.day,
         month: +match.groups.month,
-        year: +match.groups.year,
-      }
-      if (dateStruct.year <= new Date().getFullYear() - 2000) {
-        dateStruct.year += 2000
-      } else if (dateStruct.year < 100) {
-        dateStruct.year += 1900
+        year,
       }
       return dateStruct
     } else {