feat: Adds quick calculation views, need to add buttons / links in navbar / home page.

Tests/ViewControllerTests/ViewControllerTests.swift

@@ -27,6 +27,18 @@ struct ViewControllerTests {
     }
   }
 
+  @Test
+  func quickCalc() async throws {
+    try await withDependencies {
+      $0.viewController = .liveValue
+      $0.auth = .failing
+    } operation: {
+      @Dependency(\.viewController) var viewController
+      let view = try await viewController.view(.test(.quickCalc(.index)))
+      assertSnapshot(of: view, as: .html)
+    }
+  }
+
   @Test
   func login() async throws {
     try await withDependencies {