feat: Add option to hide resources from the UI (#47)

* feat: Add roption to hide resources from the UI

* Add tests to hide

* fix tesst

Author: BrunoQuaresma

Diff for: internal/provider/provider.go

@@ -400,6 +400,12 @@ func New() *schema.Provider {
 						ForceNew:    true,
 						Required:    true,
 					},
+					"hide": {
+						Type:        schema.TypeBool,
+						Description: "Hide the resource from the UI.",
+						ForceNew:    true,
+						Optional:    true,
+					},
 					"item": {
 						Type:        schema.TypeList,
 						Description: "Each \"item\" block defines a single metadata item consisting of a key/value pair.",

Diff for: internal/provider/provider_test.go

@@ -263,6 +263,7 @@ func TestMetadata(t *testing.T) {
 				}
 				resource "coder_metadata" "agent" {
 					resource_id = coder_agent.dev.id
+					hide = true
 					item {
 						key = "foo"
 						value = "bar"
@@ -295,6 +296,7 @@ func TestMetadata(t *testing.T) {
 				t.Logf("metadata attributes: %#v", metadata.Primary.Attributes)
 				for key, expected := range map[string]string{
 					"resource_id":      agent.Primary.Attributes["id"],
+					"hide":             "true",
 					"item.#":           "5",
 					"item.0.key":       "foo",
 					"item.0.value":     "bar",