feat: Initial view controller dependency and snapshot tests.

Sources/ViewControllerLive/Views/PurchaseOrders/PurchaseOrderSearch.swift

@@ -0,0 +1,63 @@
+import Elementary
+import ElementaryHTMX
+import SharedModels
+import Vapor
+
+struct PurchaseOrderSearch: HTML {
+
+  typealias Context = SharedModels.ViewRoute.PurchaseOrderRoute.Search.Context
+
+  let context: Context
+
+  init(context: Context? = nil) {
+    self.context = context ?? .employee
+  }
+
+  var content: some HTML {
+    form(
+      .id(.purchaseOrder(.search)),
+      .hx.post(route: .purchaseOrder(.search(.index()))),
+      .hx.target(.id(.purchaseOrder())),
+      .hx.swap(.outerHTML)
+    ) {
+      div(.class("btn-row")) {
+        button(
+          .class("btn-secondary"), .style("position: absolute; top: 80px; right: 20px;"),
+          .hx.get(route: .purchaseOrder(.index)), .hx.pushURL(true), .hx.target("body")
+        )
+          { "x" }
+      }
+      div(.class("row")) {
+        select(
+          .name("context"), .class("col-3"),
+          .hx.get(route: .purchaseOrder(.search(.index()))),
+          .hx.target(.id(.purchaseOrder(.search))),
+          .hx.swap(.outerHTML.transition(true).swap("0.5s")),
+          .hx.pushURL(true)
+        ) {
+          for context in Context.allCases {
+            option(.value(context.rawValue)) { context.rawValue.capitalized }
+              .attributes(.selected, when: self.context == context)
+          }
+        }
+
+        if context == .employee {
+          EmployeeSelect.purchaseOrderSearch()
+        } else if context == .customer {
+          input(
+            .type(.text), .class("col-6"), .style("margin-left: 60px; margin-top: 18px;"),
+            .name("customerSearch"), .placeholder("Search"), .required
+          )
+        } else if context == .vendor {
+          VendorBranchSelect.purchaseOrderSearch()
+        }
+      }
+
+      div(.class("btn-row")) {
+        button(.type(.submit), .class("btn-primary"))
+          { "Search" }
+      }
+    }
+  }
+
+}