adicionei funcao de calculo de cota

functions/cota_calculator.py

@@ -0,0 +1,33 @@
+def calculate_cota(salary, num_children=0, pays_school=False, pays_rent=False, num_parents=0):
+    # Calculate discounts
+    discount = 0
+    discount += 0.5 * num_children
+    discount += 1 if pays_school else 0
+    discount += 1 if pays_rent else 0
+    discount += 0.5 * num_parents
+
+    # Determine base percentage based on salary
+    if salary < 1320.00:
+        base_percentage = 3
+    elif salary < 1980.00:
+        base_percentage = 4
+    elif salary < 2640.00:
+        base_percentage = 5
+    elif salary < 3300.00:
+        base_percentage = 6
+    elif salary < 3960.00:
+        base_percentage = 7
+    elif salary < 5280.00:
+        base_percentage = 8
+    elif salary < 6600.00:
+        base_percentage = 9
+    else:
+        base_percentage = 10
+
+    # Calculate final percentage after applying discounts
+    final_percentage = base_percentage - discount
+    final_percentage = max(final_percentage, 0)  # Ensure percentage is not negative
+
+    # Calculate cota
+    cota = (final_percentage / 100) * salary
+    return cota