Added Library Frequency to autoload

Added frequency to autoload and changed the Radio Status to use the library.

application/config/autoload.php

@@ -52,7 +52,7 @@ $autoload['packages'] = array(APPPATH.'third_party');
 |	$autoload['libraries'] = array('database', 'session', 'xmlrpc');
 */
 
-$autoload['libraries'] = array('database', 'session', 'curl', 'OptionsLib');
+$autoload['libraries'] = array('database', 'session', 'curl', 'OptionsLib', 'Frequency');
 
 
 /*

application/views/dashboard/index.php

@@ -191,7 +191,7 @@
 							<?php if($row['radio'] == "SatPC32") { ?>
 								<?php echo $row['sat_name']; ?>
 							<?php } else { ?>
-								<?php echo frequency_display_string($row['frequency']); ?> (<?php echo $row['mode']; ?>)
+								<?php echo $this->frequency->hz_to_mhz($row['frequency']); ?> (<?php echo $row['mode']; ?>)
 							<?php } ?>
 						</td>
 					</tr>
@@ -201,14 +201,6 @@
 
 		<?php } ?>
 
-		<?php
-		// converts a frequency in Hz (e.g. 3650) to 3.650 MHz
-		function frequency_display_string($frequency)
-		{
-			return number_format (($frequency / 1000 / 1000), 3) . " MHz";
-		}
-		?>
-
     	<table class="table table-striped">
 			<tr class="titles">
 				<td colspan="2"><i class="fas fa-chart-bar"></i> <?php echo $this->lang->line('dashboard_qso_breakdown'); ?></td>