feat: add Currency Converter

app/apps/common/templatetags/decimal.py

@@ -0,0 +1,37 @@
+from django import template
+from decimal import Decimal, DecimalException
+
+from django.utils.formats import number_format
+from django.utils.translation import to_locale, get_language
+
+register = template.Library()
+
+
+@register.filter
+def drop_trailing_zeros(value):
+    if not isinstance(value, (float, Decimal, str)):
+        return value
+
+    try:
+        decimal_value = Decimal(str(value))
+        return decimal_value.normalize()
+    except Exception:
+        return value
+
+
+@register.filter
+def localize_number(value):
+    if value is None:
+        return value
+
+    try:
+        value = Decimal(str(value))
+    except (TypeError, ValueError, DecimalException):
+        return value
+
+    return number_format(
+        value,
+        decimal_pos=abs(value.as_tuple().exponent),
+        use_l10n=True,
+        force_grouping=True,
+    )