Missing schema setting, Fixes #48

Author: Alecaddd

schemas/com.github.alecaddd.sequeler.gschema.xml

@@ -24,6 +24,12 @@
             <description>The saved height of the window. Must be greater than 500, or it will not take effect.</description>
         </key>
 
+        <key name="tot-connections" type="i">		
+            <default>0</default>		
+            <summary>Total amount of saved connections.</summary>		
+            <description>Increase the amount at every new connection, set a unique ID for every connection.</description>		
+        </key>
+
         <key name="saved-connections" type="as">
             <default>[]</default>
             <summary>The saved configured conenctions</summary>

src/Services/Settings.vala

@@ -30,7 +30,6 @@ namespace Sequeler {
         public int tot_connections { get; set; }
         public bool dark_theme { get; set; }
         public bool save_quick { get; set; }
-        public bool show_library { get; set; }
 
         public static Settings get_instance () {
             if (instance == null) {