fix: New Groups and Members + Styl: Flashmassage cleaned up

backend/app.py

@@ -96,7 +96,7 @@ DEFAULT_INVITATION_GROUPS = [
         "name": "Maxime",
         "password": "Maxi#Love24!",
         "role": "guest",
-        "members": ["Maxime", "Freund"],
+        "members": ["Maxime"],
     },
     {
         "name": "Familie Löster",
@@ -145,19 +145,7 @@ DEFAULT_INVITATION_GROUPS = [
         "role": "guest",
         "members": ["Sebastian", "Olivia"],
     },
-    {
-        "name": "Leander & Heni",
-        "password": "Lea&Heni24!#",
-        "role": "guest",
-        "members": ["Leander", "Heni"],
-    },
     {"name": "Flo", "password": "Flo!Liebe24#", "role": "guest", "members": ["Flo"]},
-    {
-        "name": "Nico & Pia",
-        "password": "Nico&Pia24!#",
-        "role": "guest",
-        "members": ["Nico", "Pia"],
-    },
     {"name": "Kiki", "password": "Kiki!Rose24#", "role": "guest", "members": ["Kiki"]},
     {
         "name": "Lana & Eric",
@@ -170,9 +158,15 @@ DEFAULT_INVITATION_GROUPS = [
     {"name": "Eirene", "password": "Eire$Fest24!", "role": "guest", "members": ["Eirene"]},
     {
         "name": "Family Hynes",
-        "password": "Hyne#Love24!",
+        "password": "Hyne&Fam24!#",
         "role": "guest",
-        "members": ["Steven", "Martha", "William", "Tim", "Steven Jr."],
+        "members": ["Michael", "Traci", "Bethany", "Josiah", "Nicholas"],
+    },
+    {
+        "name": "Steven & Martha",
+        "password": "Stev&Mart24!#",
+        "role": "guest",
+        "members": ["Steven", "Martha"],
     },
     {"name": "Timbo", "password": "Timb!Rose24#", "role": "guest", "members": ["Timbo"]},
     {
@@ -205,7 +199,7 @@ DEFAULT_INVITATION_GROUPS = [
         "name": "Familie Kieffer",
         "password": "Kief!Fest24#",
         "role": "guest",
-        "members": ["Anny", "John", "Jana"],
+        "members": ["Anny", "John"],
     },
     {"name": "Peter", "password": "Peter!Fest26#", "role": "guest", "members": ["Peter"]},
     {"name": "Johanna", "password": "Joha!Fest26#", "role": "guest", "members": ["Johanna"]},