Try fixing the problem

.dockerignore

@@ -1,8 +1,5 @@
-.git
-.githooks
-.mypy_cache
-.pytest_cache
+src/web/static/*
 .venv
+.githooks
 .vscode
-node_modules
-src/web/static/*
+node_modules

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * New
   * When adding session, pre-select game with the last session
+  * Date and time input fields now have proper pickers
 
 ## 0.2.4 / 2023-01-16 19:39+01:00
 

src/web/tracker/forms.py

@@ -4,6 +4,23 @@ from .models import Game, Platform, Purchase, Session
 
 
 class SessionForm(forms.ModelForm):
+    custom_datetime_widget = forms.SplitDateTimeWidget(
+        date_format=("%d-%m-%Y"),
+        time_format=("%H:%M"),
+        date_attrs={"type": "date"},
+        time_attrs={"type": "time"},
+    )
+    timestamp_start = forms.SplitDateTimeField(
+        input_date_formats="['%d-%m-%Y]",
+        input_time_formats="['%H:%M']",
+        widget=custom_datetime_widget,
+    )
+    timestamp_end = forms.SplitDateTimeField(
+        input_date_formats="['%d-%m-%Y]",
+        input_time_formats="['%H:%M']",
+        widget=custom_datetime_widget,
+    )
+
     class Meta:
         model = Session
         fields = [
@@ -14,11 +31,27 @@ class SessionForm(forms.ModelForm):
             "note",
         ]
 
+        # fields_classes = {
+        #     "timestamp_start": custom_datetime_field,
+        #     "timestamp_end": custom_datetime_field,
+        # }
+        # widgets = {
+        #     "timestamp_start": custom_datetime_widget,
+        #     "timestamp_end": custom_datetime_widget,
+        # }
+
 
 class PurchaseForm(forms.ModelForm):
     class Meta:
         model = Purchase
         fields = ["game", "platform", "date_purchased", "date_refunded"]
+        custom_date_widget = forms.DateInput(
+            format=("%d-%m-%Y"), attrs={"type": "date"}
+        )
+        widgets = {
+            "date_purchased": custom_date_widget,
+            "date_refunded": custom_date_widget,
+        }
 
 
 class GameForm(forms.ModelForm):

src/web/tracker/views.py

@@ -23,7 +23,11 @@ def add_session(request):
     context = {}
     now = now_with_tz()
     last = Session.objects.all().last()
-    initial = {"timestamp_start": now, "purchase": last.purchase}
+    initial = {
+        "timestamp_start_0": now.date(),
+        "timestamp_start_1": now.time(),
+        "purchase": last.purchase,
+    }
     form = SessionForm(request.POST or None, initial=initial)
     if form.is_valid():
         form.save()