Resolve "Ajout du module de calcul d'une passe à bassins"

Closes #93 (closed)

src/locale/messages.en.json

@@ -110,6 +110,7 @@
     "INFO_EXTRARES_LIB_YF": "Subcritical depth (m)",
     "INFO_EXTRARES_LIB_YN": "Normal depth (m)",
     "INFO_EXTRARES_LIB_YT": "Supercritical depth (m)",
+    "INFO_EXTRARES_LIB_ZRB": "Downstream basin bottom elevation (m)",
     "INFO_EXTRARES_LIB_ZF2": "Downstream bottom elevation (m)",
     "INFO_LECHAPTCALMON_TITRE": "Lechapt-Calmon",
     "INFO_LECHAPTCALMON_TITRE_COURT": "Lechapt-C.",