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

tests/unit/test_costs.py

@@ -7,6 +7,7 @@ from main import app
 
 
 def setup_module(module):
+    Base.metadata.drop_all(bind=engine)
     Base.metadata.create_all(bind=engine)
 
 
@@ -34,12 +35,14 @@ def test_create_and_list_capex_and_opex():
         "scenario_id": sid,
         "amount": 1000.0,
         "description": "Initial capex",
+        "currency_code": "USD",
     }
     resp2 = client.post("/api/costs/capex", json=capex_payload)
     assert resp2.status_code == 200
     capex = resp2.json()
     assert capex["scenario_id"] == sid
     assert capex["amount"] == 1000.0
+    assert capex["currency_code"] == "USD"
 
     resp3 = client.get("/api/costs/capex")
     assert resp3.status_code == 200
@@ -51,12 +54,14 @@ def test_create_and_list_capex_and_opex():
         "scenario_id": sid,
         "amount": 500.0,
         "description": "Recurring opex",
+        "currency_code": "USD",
     }
     resp4 = client.post("/api/costs/opex", json=opex_payload)
     assert resp4.status_code == 200
     opex = resp4.json()
     assert opex["scenario_id"] == sid
     assert opex["amount"] == 500.0
+    assert opex["currency_code"] == "USD"
 
     resp5 = client.get("/api/costs/opex")
     assert resp5.status_code == 200
@@ -71,8 +76,12 @@ def test_multiple_capex_entries():
     for amount in amounts:
         resp = client.post(
             "/api/costs/capex",
-            json={"scenario_id": sid, "amount": amount,
-                  "description": f"Capex {amount}"},
+            json={
+                "scenario_id": sid,
+                "amount": amount,
+                "description": f"Capex {amount}",
+                "currency_code": "EUR",
+            },
         )
         assert resp.status_code == 200
 
@@ -91,8 +100,12 @@ def test_multiple_opex_entries():
     for amount in amounts:
         resp = client.post(
             "/api/costs/opex",
-            json={"scenario_id": sid, "amount": amount,
-                  "description": f"Opex {amount}"},
+            json={
+                "scenario_id": sid,
+                "amount": amount,
+                "description": f"Opex {amount}",
+                "currency_code": "CAD",
+            },
         )
         assert resp.status_code == 200