tools: remove cmd/tools/modules/vhelp/ & add print to v share (#17178)

cmd/tools/modules/vhelp/vhelp.v

@@ -1,41 +0,0 @@
-module vhelp
-
-import os
-
-pub fn show_topic(topic string) {
-	vexe := os.real_path(os.getenv('VEXE'))
-	vroot := os.dir(vexe)
-	topicdir := os.join_path(vroot, 'vlib', 'v', 'help')
-
-	mut path_to := topic
-	mut topics := os.walk_ext(topicdir, '.txt')
-	mut items := [][]string{}
-
-	// Getting the directory, splitting at `/`, reversing,
-	// trimming to only indexes 0 and 1, and reversing that into the items array
-	for mut item in topics {
-		mut item_rev := item.split('/').reverse()
-		item_rev.trim(2)
-		items << item_rev.reverse()
-	}
-
-	// Getting the path to the help topic text file
-	for cmds in items {
-		if '${topic}.txt' in cmds {
-			path_to = '${cmds[0]}/${cmds[1].replace('.txt', '')}'
-			break
-		}
-	}
-
-	topic_dir := if topic == 'default' {
-		os.join_path(topicdir, 'default.txt')
-	} else {
-		os.join_path(topicdir, '${path_to}.txt')
-	}
-
-	content := os.read_file(topic_dir) or {
-		eprintln('Unknown topic: ${topic}')
-		exit(1)
-	}
-	println(content)
-}