Improve UI

- Add metrics table  to sidebar after schedule generation
- Add scheduler status indicator to sidebar
- Refactor report() to consume `ResidentMetrics`
- Delete unused preview component
- Beautify css across wizard steps

src-tauri/tests/integration.rs

@@ -32,7 +32,10 @@ mod integration_tests {
         let mut tracker = WorkloadTracker::default();
 
         let solved = scheduler.run(&mut schedule, &mut tracker)?;
-        println!("{}", schedule.report(&minimal_config, &tracker));
+        println!(
+            "{}",
+            schedule.report(&schedule.metrics(&minimal_config, &tracker))
+        );
         assert!(solved);
         validate_all_constraints(&schedule, &tracker, &minimal_config);
 
@@ -50,7 +53,10 @@ mod integration_tests {
         let mut tracker = WorkloadTracker::default();
 
         let solved = scheduler.run(&mut schedule, &mut tracker)?;
-        println!("{}", schedule.report(&maximal_config, &tracker));
+        println!(
+            "{}",
+            schedule.report(&schedule.metrics(&maximal_config, &tracker))
+        );
         assert!(solved);
         validate_all_constraints(&schedule, &tracker, &maximal_config);
 
@@ -68,7 +74,10 @@ mod integration_tests {
         let mut tracker = WorkloadTracker::default();
 
         let solved = scheduler.run(&mut schedule, &mut tracker)?;
-        println!("{}", schedule.report(&manual_shifts_heavy_config, &tracker));
+        println!(
+            "{}",
+            schedule.report(&schedule.metrics(&manual_shifts_heavy_config, &tracker))
+        );
         assert!(solved);
         validate_all_constraints(&schedule, &tracker, &manual_shifts_heavy_config);
 
@@ -86,7 +95,10 @@ mod integration_tests {
         let mut tracker = WorkloadTracker::default();
 
         let solved = scheduler.run(&mut schedule, &mut tracker)?;
-        println!("{}", schedule.report(&complex_config, &tracker));
+        println!(
+            "{}",
+            schedule.report(&schedule.metrics(&complex_config, &tracker))
+        );
         assert!(solved);
         validate_all_constraints(&schedule, &tracker, &complex_config);
 
@@ -104,7 +116,10 @@ mod integration_tests {
         let mut tracker = WorkloadTracker::default();
 
         let solved = scheduler.run(&mut schedule, &mut tracker)?;
-        println!("{}", schedule.report(&hard_config, &tracker));
+        println!(
+            "{}",
+            schedule.report(&schedule.metrics(&hard_config, &tracker))
+        );
         assert!(solved);
         validate_all_constraints(&schedule, &tracker, &hard_config);