feat: Add currency and unit support across models, routes, and templates; enhance UI for consumption, costs, and production

templates/costs.html

@@ -57,6 +57,17 @@ title %}Costs · CalMiner{% endblock %} {% block content %}
     {{ select_field( "Scenario", "capex-form-scenario", name="scenario_id",
     options=scenarios, required=True, placeholder="Select a scenario",
     placeholder_disabled=True ) }}
+    {{ select_field(
+      "Currency",
+      "capex-form-currency",
+      name="currency_code",
+      options=currency_options,
+      required=True,
+      placeholder="Select currency",
+      placeholder_disabled=True,
+      value_attr="id",
+      label_attr="name"
+    ) }}
     <label for="capex-form-amount">
       Amount
       <input
@@ -90,6 +101,17 @@ title %}Costs · CalMiner{% endblock %} {% block content %}
     {{ select_field( "Scenario", "opex-form-scenario", name="scenario_id",
     options=scenarios, required=True, placeholder="Select a scenario",
     placeholder_disabled=True ) }}
+    {{ select_field(
+      "Currency",
+      "opex-form-currency",
+      name="currency_code",
+      options=currency_options,
+      required=True,
+      placeholder="Select currency",
+      placeholder_disabled=True,
+      value_attr="id",
+      label_attr="name"
+    ) }}
     <label for="opex-form-amount">
       Amount
       <input
@@ -117,7 +139,7 @@ title %}Costs · CalMiner{% endblock %} {% block content %}
 
 {% endblock %} {% block scripts %} {{ super() }}
 <script id="costs-payload" type="application/json">
-  {{ {"capex": capex_by_scenario, "opex": opex_by_scenario} | tojson }}
+  {{ {"capex": capex_by_scenario, "opex": opex_by_scenario, "currency_options": currency_options} | tojson }}
 </script>
 <script src="/static/js/costs.js"></script>
 {% endblock %}