Fix failing test

This updates the ApiKeyForm to use boolean values instead of
characters and the profile view to use the cleaned_data attribute of
the form to check if API key regeneration was requested.

src/dashboard/src/components/accounts/forms.py

@@ -149,7 +149,7 @@ def save(self, commit=True):
 
 
 class ApiKeyForm(forms.Form):
-    regenerate_api_key = forms.CharField(
+    regenerate_api_key = forms.BooleanField(
         widget=forms.CheckboxInput,
         label="Regenerate API key (shown below)?",
         required=False,

src/dashboard/src/components/accounts/views.py

@@ -88,7 +88,7 @@ def profile(request):
         form = ApiKeyForm(request.POST)
         userprofileform = UserProfileForm(request.POST, instance=user_profile)
         if form.is_valid() and userprofileform.is_valid():
-            if form["regenerate_api_key"] != "":
+            if form.cleaned_data["regenerate_api_key"]:
                 generate_api_key(user)
             userprofileform.save()