feat: Adds styleguide, working on result view container.

Sources/Styleguide/Buttons.swift

@@ -0,0 +1,19 @@
+import Elementary
+
+public struct SubmitButton: HTML, Sendable {
+  let label: String
+
+  public init(label: String) {
+    self.label = label
+  }
+
+  public var content: some HTML<HTMLTag.button> {
+    button(
+      .type(.submit),
+      .class("""
+        w-full \(bg: .blue) \(text: .yellow) font-bold py-3 rounded-md
+        hover:\(bg: .darkBlue) transition-colors
+      """)
+    ) { label }
+  }
+}