refactor: remove corresponding unused translations for login and logout

Author: bishalshrestha013

packages/i18n/src/locales/en/user.json

@@ -106,7 +106,6 @@
       "signup": "Sign up"
     },
     "messages": {
-      "success": "Logged in successfully.",
       "validation": {
         "email": "Email is required.",
         "password": "Password is required."
@@ -117,9 +116,6 @@
     },
     "title": "Log in"
   },
-  "logout": {
-    "message": "Logged out successfully."
-  },
   "menu": {
     "signin": "Log in",
     "signup": "Sign up"

packages/i18n/src/locales/fr/user.json

@@ -106,7 +106,6 @@
       "signup": "Inscription"
     },
     "messages": {
-      "success": "Logged in successfully.",
       "validation": {
         "email": "Email is required. (fr)",
         "password": "Password is required. (fr)"
@@ -117,9 +116,6 @@
     },
     "title": "Connexion"
   },
-  "logout": {
-    "message": "Logged out successfully. (fr)"
-  },
   "menu": {
     "signin": "Connexion",
     "signup": "Inscription"