Fix alarm not changing status

Do not clear `entity_id` when opening keyboard page, so the info can be used when sending commands.

Solves #1039

nspanel_us_code/keyb_num.txt

@@ -52,30 +52,23 @@ Variable (string) key
         Text          : 
         Max. Text Size: 10
     
-Variable (string) entity
-    Attributes
-        ID            : 20
-        Scope         : local
-        Text          : 
-        Max. Text Size: 100
-    
 Variable (string) domain
     Attributes
-        ID            : 21
+        ID            : 20
         Scope         : local
         Text          : alarm
         Max. Text Size: 10
     
 Variable (string) aux
     Attributes
-        ID            : 22
+        ID            : 21
         Scope         : local
         Text          : 
         Max. Text Size: 255
     
 Variable (string) value
     Attributes
-        ID            : 23
+        ID            : 22
         Scope         : local
         Text          : 
         Max. Text Size: 10
@@ -345,7 +338,7 @@ Button benter
     
     Events
         Touch Release Event
-            aux.txt="{\"page\": \"keyb_num\", \"key\": \""+key.txt+"\", \"value\": \""+value.txt+"\", \"entity\": \""+entity.txt+"\", \"pin\": \""+pin.txt+"\", \"base_domain\": \""+domain.txt+"\"}"
+            aux.txt="{\"page\": \"keyb_num\", \"key\": \""+key.txt+"\", \"value\": \""+value.txt+"\", \"pin\": \""+pin.txt+"\", \"base_domain\": \""+domain.txt+"\"}"
             printh 92
             prints "localevent",0
             printh 00
@@ -375,7 +368,7 @@ Button bview
         
 Timer wakeup_timer
     Attributes
-        ID         : 24
+        ID         : 23
         Scope      : local
         Period (ms): 100
         Enabled    : yes