Clean-up TFT

- Removed a bunch of unused pics
- Changed page indicator to new format (which will allow future development to hide unused pages)
- Standardized close button in most pages

nspanel_eu_code/cover.txt

@@ -58,14 +58,14 @@ Variable (string) va1
     
 Variable (string) coversetting
     Attributes
-        ID            : 15
+        ID            : 13
         Scope         : local
         Text          : 
         Max. Text Size: 255
     
 Variable (string) back_page
     Attributes
-        ID            : 16
+        ID            : 14
         Scope         : local
         Text          : home
         Max. Text Size: 15
@@ -102,7 +102,7 @@ Text page_label
     
 Text icon_state
     Attributes
-        ID                 : 13
+        ID                 : 11
         Scope              : local
         Dragging           : 0
         Send Component ID  : disabled
@@ -112,7 +112,7 @@ Text icon_state
     
 Text battery_icon
     Attributes
-        ID                 : 14
+        ID                 : 12
         Scope              : local
         Dragging           : 0
         Send Component ID  : disabled
@@ -120,13 +120,6 @@ Text battery_icon
         Text               : 
         Max. Text Size     : 10
     
-Picture cover_exit
-    Attributes
-        ID               : 11
-        Scope            : local
-        Dragging         : 0
-        Send Component ID: disabled
-    
 Slider coverslider
     Attributes
         ID               : 6
@@ -209,12 +202,15 @@ Button cover_stop
             printh 00
             printh FF FF FF
         
-Hotspot cover_back
+Button button_back
     Attributes
-        ID               : 12
+        ID               : 15
         Scope            : local
         Dragging         : 0
         Send Component ID: disabled
+        State            : unpressed
+        Text             : x
+        Max. Text Size   : 1
     
     Events
         Touch Press Event