feat(frontend): Merge dev into feat/assignment

frontend/src/i18n/locale/en.json

@@ -29,6 +29,11 @@
     "sociallyRelevant": "Socially relevant",
     "login": "log in",
     "translate": "translate",
+    "joinClass": "Join class",
+    "JoinClassExplanation": "Enter the code the teacher has given you to join the class.",
+    "invalidFormat": "Invalid format.",
+    "submitCode": "submit",
+    "members": "members",
     "themes": "Themes",
     "choose-theme": "Select a theme",
     "choose-age": "Select age",
@@ -66,4 +71,24 @@
     "class": "class",
     "delete": "delete",
     "view-assignment": "View assignment"
+    "read-more": "Read more",
+    "code": "code",
+    "class": "class",
+    "invitations": "invitations",
+    "createClass": "create class",
+    "classname": "classname",
+    "EnterNameOfClass": "Enter a classname.",
+    "create": "create",
+    "sender": "sender",
+    "nameIsMandatory": "classname is mandatory",
+    "onlyUse": "only use letters, numbers, dashes (-) and underscores (_)",
+    "close": "close",
+    "copied": "copied!",
+    "accept": "accept",
+    "deny": "deny",
+    "createClassInstructions": "Enter a name for your class and click on create. A window will appear with a code that you can copy. Give this code to your students and they will be able to join.",
+    "sent": "sent",
+    "failed": "failed",
+    "wrong": "something went wrong",
+    "created": "created"
 }