refactor: compile on V 0.3.2

src/server/cli.v

@@ -18,11 +18,11 @@ pub fn cmd() cli.Command {
 	return cli.Command{
 		name: 'server'
 		description: 'Start the Vieter server.'
-		execute: fn (cmd cli.Command) ? {
-			config_file := cmd.flags.get_string('config-file')?
-			conf := vconf.load<Config>(prefix: 'VIETER_', default_path: config_file)?
+		execute: fn (cmd cli.Command) ! {
+			config_file := cmd.flags.get_string('config-file')!
+			conf := vconf.load<Config>(prefix: 'VIETER_', default_path: config_file)!
 
-			server(conf)?
+			server(conf)!
 		}
 	}
 }

src/server/server.v

@@ -24,7 +24,7 @@ pub mut:
 }
 
 // server starts the web server & starts listening for requests
-pub fn server(conf Config) ? {
+pub fn server(conf Config) ! {
 	// Prevent using 'any' as the default arch
 	if conf.default_arch == 'any' {
 		util.exit_with_message(1, "'any' is not allowed as the value for default_arch.")