feat: Adding improvements to pressure estimations feature.

Sources/PressureEstimationsFeature/SharedPressureEstimationState.swift

@@ -9,7 +9,7 @@ public struct SharedPressureEstimationState: Equatable, Sendable {
   public var equipmentMeasurement: EquipmentMeasurement?
   public var equipmentMetadata: EquipmentMetadata
   public var flaggedEquipmentMeasurement: EquipmentMeasurement.FlaggedMeasurement?
-  public var flaggedEstimations: IdentifiedArrayOf<FlaggedMeasurementContainer>
+  public var flaggedEstimations: IdentifiedArrayOf<FlaggedEstimationContainer>
   public var heatingCapacity: Double?
   public var manufacturersIncludedFilterPressureDrop: Double?
 
@@ -18,7 +18,7 @@ public struct SharedPressureEstimationState: Equatable, Sendable {
     equipmentMeasurement: EquipmentMeasurement? = nil,
     equipmentMetadata: EquipmentMetadata = .init(),
     flaggedEquipmentMeasurement: EquipmentMeasurement.FlaggedMeasurement? = nil,
-    flaggedEstimations: IdentifiedArrayOf<FlaggedMeasurementContainer> = [],
+    flaggedEstimations: IdentifiedArrayOf<FlaggedEstimationContainer> = [],
     heatingCapacity: Double? = nil,
     manufacturersIncludedFilterPressureDrop: Double? = nil
   ) {
@@ -36,7 +36,8 @@ public struct SharedPressureEstimationState: Equatable, Sendable {
     set { equipmentMetadata[keyPath: keyPath] = newValue }
   }
 
-  public struct FlaggedMeasurementContainer: Equatable, Identifiable, Sendable {
+  #warning("Needs to hold onto estimation state, so it can be editable")
+  public struct FlaggedEstimationContainer: Equatable, Identifiable, Sendable {
     public let id: UUID
     public var flaggedMeasurement: EquipmentMeasurement.FlaggedMeasurement
     public var name: String
@@ -50,6 +51,44 @@ public struct SharedPressureEstimationState: Equatable, Sendable {
       self.name = name
       self.flaggedMeasurement = flaggedMeasurement
     }
+
+    public struct EstimationState: Equatable, Sendable {
+      public var cfm: CFMContainer
+      public var filterPressureDrop: Double?
+      public var name: String?
+
+      public init(
+        cfm: CFMContainer,
+        filterPressureDrop: Double? = nil,
+        name: String? = nil
+      ) {
+        self.cfm = cfm
+        self.filterPressureDrop = filterPressureDrop
+        self.name = name
+      }
+
+      var displayName: String {
+        guard let name else {
+          return "@\(Int(cfm.airflow)) CFM"
+        }
+        return name
+      }
+
+      public enum CFMContainer: Equatable, Sendable {
+        case cfm(Int)
+        case cfmPerTon(Int, EquipmentMetadata.CoolingCapacity)
+
+        var airflow: Double {
+          switch self {
+          case let .cfm(cfm):
+            return Double(cfm)
+          case let .cfmPerTon(cfmPerTon, capacity):
+            return Double(cfmPerTon) * capacity.rawValue
+          }
+        }
+      }
+    }
+
   }
 }