tools: add cmd/tools/show_ancient_deprecations.v, to cleanup ancient functionality, deprecated over an year ago (#18946)

vlib/net/http/http.v

@@ -179,13 +179,6 @@ pub fn url_encode_form_data(data map[string]string) string {
 	return pieces.join('&')
 }
 
-[deprecated: 'use fetch()']
-fn fetch_with_method(method Method, _config FetchConfig) !Response {
-	mut config := _config
-	config.method = method
-	return fetch(config)
-}
-
 fn build_url_from_fetch(config FetchConfig) !string {
 	mut url := urllib.parse(config.url)!
 	if config.params.len == 0 {
@@ -202,23 +195,3 @@ fn build_url_from_fetch(config FetchConfig) !string {
 	url.raw_query = query
 	return url.str()
 }
-
-[deprecated: 'unescape_url is deprecated, use urllib.query_unescape() instead']
-pub fn unescape_url(s string) string {
-	panic('http.unescape_url() was replaced with urllib.query_unescape()')
-}
-
-[deprecated: 'escape_url is deprecated, use urllib.query_escape() instead']
-pub fn escape_url(s string) string {
-	panic('http.escape_url() was replaced with urllib.query_escape()')
-}
-
-[deprecated: 'unescape is deprecated, use urllib.query_escape() instead']
-pub fn unescape(s string) string {
-	panic('http.unescape() was replaced with http.unescape_url()')
-}
-
-[deprecated: 'escape is deprecated, use urllib.query_unescape() instead']
-pub fn escape(s string) string {
-	panic('http.escape() was replaced with http.escape_url()')
-}

vlib/net/http/response.v

@@ -10,7 +10,6 @@ import strconv
 pub struct Response {
 pub mut:
 	body         string
-	text         string [deprecated: 'use Response.body instead'; deprecated_after: '2022-10-03']
 	header       Header
 	status_code  int
 	status_msg   string
@@ -50,7 +49,6 @@ pub fn parse_response(resp string) !Response {
 		status_msg: status_msg
 		header: header
 		body: body
-		text: body // TODO: remove as depreciated
 	}
 }
 
@@ -118,14 +116,13 @@ pub struct ResponseConfig {
 	status  Status  = .ok
 	header  Header
 	body    string
-	text    string  [deprecated: 'use ResponseConfig.body instead'; deprecated_after: '2022-10-03']
 }
 
 // new_response creates a Response object from the configuration. This
 // function will add a Content-Length header if body is not empty.
 pub fn new_response(conf ResponseConfig) Response {
 	mut resp := Response{
-		body: conf.body + conf.text
+		body: conf.body
 		header: conf.header
 	}
 	if resp.body.len > 0 && !resp.header.contains(.content_length) {

vlib/net/http/response_test.v

@@ -3,7 +3,7 @@ module http
 fn test_response_bytestr_1() {
 	resp := new_response(
 		status: .ok
-		text: 'Foo' // TODO: replace with `body` once deprecaped
+		body: 'Foo'
 	)
 	assert resp.bytestr() == 'HTTP/1.1 200 OK\r\n' + 'Content-Length: 3\r\n' + '\r\n' + 'Foo'
 }
@@ -43,5 +43,4 @@ fn test_parse_response() {
 	assert x.header.contains(.content_length)
 	assert x.header.get(.content_length)! == '3'
 	assert x.body == 'Foo'
-	assert x.text == 'Foo'
 }