feat(cli): added commands for interacting with build logs

src/client/client.v

@@ -18,15 +18,7 @@ pub fn new(address string, api_key string) Client {
 	}
 }
 
-// send_request<T> just calls send_request_with_body<T> with an empty body.
-fn (c &Client) send_request<T>(method Method, url string, params map[string]string) ?Response<T> {
-	return c.send_request_with_body<T>(method, url, params, '')
-}
-
-// send_request_with_body<T> is a convenience method for sending requests to
-// the repos API. It mostly does string manipulation to create a query string
-// containing the provided params.
-fn (c &Client) send_request_with_body<T>(method Method, url string, params map[string]string, body string) ?Response<T> {
+fn (c &Client) send_request_raw(method Method, url string, params map[string]string, body string) ?http.Response {
 	mut full_url := '$c.address$url'
 
 	if params.len > 0 {
@@ -46,7 +38,27 @@ fn (c &Client) send_request_with_body<T>(method Method, url string, params map[s
 	req.add_custom_header('X-Api-Key', c.api_key) ?
 
 	res := req.do() ?
-	data := json.decode(Response<T>, res.text) ?
+
+	return res
+}
+
+// send_request<T> just calls send_request_with_body<T> with an empty body.
+fn (c &Client) send_request<T>(method Method, url string, params map[string]string) ?Response<T> {
+	return c.send_request_with_body<T>(method, url, params, '')
+}
+
+// send_request_with_body<T> is a convenience method for sending requests to
+// the repos API. It mostly does string manipulation to create a query string
+// containing the provided params.
+fn (c &Client) send_request_with_body<T>(method Method, url string, params map[string]string, body string) ?Response<T> {
+	res_text := c.send_request_raw_response(method, url, params, body) ?
+	data := json.decode(Response<T>, res_text) ?
 
 	return data
 }
+
+fn (c &Client) send_request_raw_response(method Method, url string, params map[string]string, body string) ?string {
+	res := c.send_request_raw(method, url, params, body) ?
+
+	return res.text
+}

src/client/logs.v

@@ -27,6 +27,12 @@ pub fn (c &Client) get_build_log(id int) ?Response<BuildLog> {
 	return data
 }
 
+pub fn (c &Client) get_build_log_content(id int) ?string {
+	data := c.send_request_raw_response(Method.get, '/api/logs/$id/content', {}, '') ?
+
+	return data
+}
+
 pub fn (c &Client) add_build_log(repo_id int, start_time time.Time, end_time time.Time, arch string, exit_code int, content string) ?Response<string> {
 	params := {
 		'repo':      repo_id.str()