feat: Initial filter pressure drop views, calculations need implemented.

Sources/Styleguide/VerticalGroup.swift

@@ -0,0 +1,25 @@
+import Elementary
+
+public struct VerticalGroup: HTML, Sendable {
+  let label: String
+  let value: String
+  let valueLabel: String?
+
+  public init(label: String, value: String, valueLabel: String? = nil) {
+    self.label = label
+    self.value = value
+    self.valueLabel = valueLabel
+  }
+
+  public var content: some HTML<HTMLTag.div> {
+    div(.class("grid grid-cols-1 justify-items-center")) {
+      p(.class("font-medium")) { label }
+      h3(.class("text-3xl font-extrabold")) {
+        value
+        if let valueLabel {
+          span(.class("text-lg ms-2")) { valueLabel }
+        }
+      }
+    }
+  }
+}