feat: titel en dropdowns layout aangemaakt

frontend/src/i18n/locale/fr.json

@@ -1,3 +1,32 @@
 {
-    "welcome": "Bienvenue"
+    "welcome": "Bienvenue",
+    "student": "élève",
+    "teacher": "enseignant",
+    "assignments": "travails",
+    "classes": "classes",
+    "discussions": "discussions",
+    "login": "se connecter",
+    "logout": "se déconnecter",
+    "themes": "Thèmes",
+    "choose-theme": "Choisis un thème",
+    "choose-age": "Choisis un âge",
+    "theme-options": {
+        "all-themes": "Tous les thèmes",
+        "culture": "Culture",
+        "electricity-and-mechanics": "Electricité et méchanique",
+        "nature-and-climate": "Nature et climat",
+        "agriculture": "Agriculture",
+        "society": "Société",
+        "math": "Math",
+        "technology": "Technologie",
+        "algorithms": "Algorithmes"
+    },
+    "age-options": {
+        "all-ages": "Tous les âges",
+        "primary-school": "Ecole primaire",
+        "lower-secondary": "12-14 ans",
+        "upper-secondary": "14-16 ans",
+        "high-school": "16-18 ans",
+        "older": "18 et plus"
+    }
 }