feat(5.20): US-010 badge mediu RAR in liste/preview/detaliu/jurnal + audit + ecou API

labels.py: ETICHETE_ENV + eticheta_env(env)->(text,css). Productie afisata
"PRODUCȚIE" (majuscule+diacritice) cu badge fill de atentie (--err), Testare
outline discret muted — semnalizare risc L.142 (declaratie reala ireversibila).
Clase .env-badge-prod / .env-badge-test in base.html; eticheta_env expus ca
global Jinja.

Badge de mediu per rand in _submissions, _coada implicit prin view, _preview_rand,
_trimitere_detaliu, _jurnal. Statusbar (_status.html) aliniat la aceeasi conventie
(Productie = atentie, nu verde) — inlocuieste culorile ad-hoc din US-011, toggle
neatins.

rar_env in exportul de audit (AUDIT_COLUMNS + _audit_rows) si ecou in
GET /v1/prezentari(/{id}). _submission_row_view/_detaliu_ctx/fragment_submissions
duc rar_env pana in template.

tests/test_badge_rar_env.py: badge in lista, audit contine rar_env, GET ecou rar_env.
test_statusbar_env: asertie aliniata la eticheta PRODUCȚIE.

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

app/web/templates/_submissions.html

@@ -136,9 +136,14 @@
         {% endif %}
       </div>
 
-      {# Pill de stare — dreapta, flex:none #}
-      <span class="pill {{ r.stare_css }}" title="{{ r.stare_text }}"
-            style="flex:0 0 auto; white-space:nowrap;">{{ r.stare_scurt }}</span>
+      {# Zona dreapta: pill stare + badge mediu RAR (US-010 PRD 5.20) #}
+      <div style="flex:0 0 auto; display:flex; flex-direction:column; align-items:flex-end; gap:3px; white-space:nowrap;">
+        <span class="pill {{ r.stare_css }}" title="{{ r.stare_text }}">{{ r.stare_scurt }}</span>
+        {% if r.rar_env %}
+        {% set _eb = eticheta_env(r.rar_env) %}
+        <span class="{{ _eb[1] }}">{{ _eb[0] }}</span>
+        {% endif %}
+      </div>
     </li>
   {% endfor %}
   </ul>