android keep screen on option (#8344)

* android keep screen on option

Keep screen on option relays on floating window.

Three options: Never, During controlled(default), During service is on

Signed-off-by: 21pages <sunboeasy@gmail.com>

* When rustdesk is in forground, be consistent with the settings

Signed-off-by: 21pages <sunboeasy@gmail.com>

---------

Signed-off-by: 21pages <sunboeasy@gmail.com>

src/lang/ca.rs

@@ -617,5 +617,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Use texture rendering", ""),
         ("Floating window", ""),
         ("floating_window_tip", ""),
+        ("Keep screen on", ""),
+        ("Never", ""),
+        ("During controlled", ""),
+        ("During service is on", ""),
     ].iter().cloned().collect();
 }