make http client into a processor instead of module

internal/processor/test/http-request-do_test.go

@@ -0,0 +1,31 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPRequestCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.request.do"]
+	if !ok {
+		t.Fatalf("http.request.do processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.request.do",
+		Params: map[string]any{
+			"method": "GET",
+			"url":    "http://example.com",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.request.do processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.request.do" {
+		t.Fatalf("http.request.do processor has wrong type: %s", processorInstance.Type())
+	}
+}