gui: RUST_LOG defaults to info

fixes column size + initial window size + window title

gui/src/crossplatform/resources/game_list_entry_display.ui

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <template class="TwincGameList" parent="GtkApplicationWindow">
-    <property name="title">My GTK App</property>
-    <property name="default-width">600</property>
-    <property name="default-height">400</property>
+    <property name="title">TWINC</property>
+    <property name="default-width">1200</property>
+    <property name="default-height">800</property>
     <child>
       <object class="GtkBox">
         <property name="orientation">GTK_ORIENTATION_VERTICAL</property>
@@ -27,6 +27,7 @@
                 <child>
                   <object class="GtkColumnViewColumn" id="filename_column">
                     <property name="title">Filename</property>
+                    <property name="expand">true</property>
                   </object>
                 </child>
                 <child>

gui/src/main.rs

@@ -10,6 +10,9 @@ mod config;
 mod gamelist;
 
 fn main() {
+    if std::env::var_os("RUST_LOG").is_none() {
+        std::env::set_var("RUST_LOG", "info");
+    }
     env_logger::init();
     #[cfg(not(all(
         target_os = "macos",