Refactor BatteryWidget

- Update tooltip from the rust code instead of slint

src/widgets/batterywidget.rs

@@ -51,7 +51,7 @@ fn select_icon(status: &str, level: &str) -> SharedString {
         },
         "notcharging" => "󰂃",
         "full" => "󰂄",
-        _ => "󰂑", // unknown fallback
+        _ => "󰂑", // Unknown fallback
     };
 
     SharedString::from(icon)
@@ -83,11 +83,13 @@ fn start_battery_updater(ui: &TopBar) {
             // Select icon
             let icon = select_icon(&status, &final_level);
 
+            // Compose tooltip text (Rust handles it now)
+            let tooltip = format!("Battery: {cap}% ({status})");
+
             // Update Slint properties
-            ui.set_battery_status(status.into());
-            ui.set_battery_capacity(cap.into());
-            ui.set_battery_capacity_level(final_level.into());
             ui.set_battery_icon(icon);
+            ui.set_battery_capacity_level(final_level.into());
+            ui.set_battery_tooltip(tooltip.into());
         }
     });
 }
@@ -99,7 +101,7 @@ pub fn install(ui: &TopBar) {
     // Click → open battery monitor
     ui.on_show_battery(move || {
         if weak.upgrade().is_some() {
-            run_cmd("xclock"); // Fix later
+            run_cmd("xclock"); // Placeholder: Fix later
         }
     });
 

ui/battery-widget.slint

@@ -1,10 +1,5 @@
 import { SquareIconWidget } from "square-icon-widget.slint";
 
 export component BatteryWidget inherits SquareIconWidget {
-    in property <string> battery_status;
+    in property <string> battery_capacity_level;    // To determine icon color later
-    in property <int> battery_capacity;
-    in property <string> battery_capacity_level;
-
-    // Compose tooltip here
-    tooltip_text: "Battery: " + battery_capacity + "% (" + battery_status + ")";
 }

ui/topbar.slint

@@ -19,10 +19,9 @@ export component TopBar inherits Window {
     callback show_calendar();
 
     // Battery widget
-    in property <string> battery_status;      
+    in property <string> battery_tooltip;      
-    in property <int> battery_capacity;         
-    in property <string> battery_capacity_level; 
     in property <string> battery_icon;  
+    in property <string> battery_capacity_level; 
     callback show_battery();
 
 
@@ -73,10 +72,9 @@ export component TopBar inherits Window {
                     BatteryWidget {
                         bar_height: root.bar_height;
                         icon_text: root.battery_icon;
-                        square_btn_callback => root.show_battery();
+                        tooltip_text: root.battery_tooltip;
-                        battery_status: root.battery_status;
-                        battery_capacity: root.battery_capacity;
                         battery_capacity_level: root.battery_capacity_level;
+                        square_btn_callback => root.show_battery();
                     }
 
                     DateWidget {