feat: Refactor API routes to use UUIDs instead of friendly names (#401)

* Add client for agent

* Cleanup code

* Fix linting error

* Rename routes to be simpler

* Rename workspace history to workspace build

* Refactor HTTP middlewares to use UUIDs

* Cleanup routes

* Compiles!

* Fix files and organizations

* Fix querying

* Fix agent lock

* Cleanup database abstraction

* Add parameters

* Fix linting errors

* Fix log race

* Lock on close wait

* Fix log cleanup

* Fix e2e tests

* Fix upstream version of opencensus-go

* Update coderdtest.go

* Fix coverpkg

* Fix codecov ignore

codersdk/client.go

@@ -81,6 +81,20 @@ func (c *Client) request(ctx context.Context, method, path string, body interfac
 // readBodyAsError reads the response as an httpapi.Message, and
 // wraps it in a codersdk.Error type for easy marshaling.
 func readBodyAsError(res *http.Response) error {
+	contentType := res.Header.Get("Content-Type")
+	if strings.HasPrefix(contentType, "text/plain") {
+		resp, err := io.ReadAll(res.Body)
+		if err != nil {
+			return xerrors.Errorf("read body: %w", err)
+		}
+		return &Error{
+			statusCode: res.StatusCode,
+			Response: httpapi.Response{
+				Message: string(resp),
+			},
+		}
+	}
+
 	var m httpapi.Response
 	err := json.NewDecoder(res.Body).Decode(&m)
 	if err != nil {