feat(web): dashboard compact — import pe Acasa, status cu bife, Trimiteri lizibile, Mapari complete (3.5)

Acasa = ecran de import (tab Import scos, ?tab=import->Acasa). Bara status
compacta pe 2 randuri cu bife accesibile (glife + text) + data formatata.
'Coada'->'Trimiteri': coloane RO, stare umana, detaliu la click in panou
dedicat. Mapari pe 3 sectiuni (de rezolvat / op salvate / formate coloane),
Cont doar cheie+creds. Filtrare Trimiteri, corectie inline needs_data cu
re-enqueue + detectie coliziune idempotency, badge contoare pe tab-uri.
Helper pur partajat payload_view.py (web + GET /v1/prezentari).
Backend trimitere (worker/idempotenta/mapping/schema) neatins. 483 teste.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/test_web_labels.py

@@ -46,7 +46,12 @@ def _starile_din_schema() -> list[str]:
 # Import modulul de etichete (va esua la RED, inainte de implementare)
 # ---------------------------------------------------------------------------
 
-from app.web.labels import eticheta_stare, eticheta_worker, eticheta_rar  # noqa: E402
+from app.web.labels import (  # noqa: E402
+    eticheta_stare,
+    eticheta_worker,
+    eticheta_rar,
+    format_data_rar,
+)
 
 
 # ---------------------------------------------------------------------------
@@ -128,6 +133,35 @@ def test_eticheta_stare_submission():
 _STARI_SCHEMA = _starile_din_schema()
 
 
+# ---------------------------------------------------------------------------
+# Test format_data_rar (US-001, PRD 3.5)
+# ---------------------------------------------------------------------------
+
+def test_format_data_rar():
+    """`2026-06-18T14:30:22` -> `18.06.2026 14:30:22`."""
+    assert format_data_rar("2026-06-18T14:30:22") == "18.06.2026 14:30:22"
+
+
+def test_format_data_rar_cu_timezone():
+    """Timezone si microsecunde nu strica formatarea; fractiunile cad."""
+    assert format_data_rar("2026-06-18T14:30:22.123456+00:00") == "18.06.2026 14:30:22"
+    assert format_data_rar("2026-06-18T14:30:22Z") == "18.06.2026 14:30:22"
+
+
+def test_format_data_rar_lipsa():
+    """Valoare lipsa -> em-dash, nu exceptie."""
+    assert format_data_rar(None) == "—"
+    assert format_data_rar("") == "—"
+    assert format_data_rar("   ") == "—"
+
+
+def test_format_data_rar_invalid():
+    """Format invalid -> fallback grijuliu (intoarce brutul, nu arunca)."""
+    # Nu trebuie sa arunce
+    assert format_data_rar("nu-e-data") == "nu-e-data"
+    assert format_data_rar(12345) == "12345"
+
+
 @pytest.mark.parametrize("status", _STARI_SCHEMA)
 def test_toate_starile_au_eticheta(status: str):
     """