redbear-power: show process state counts in Process panel header

[R:N S:N Z:N T:N] breakdown similar to htop's task summary,
computed from the displayed process list.

local/recipes/system/redbear-power/source/src/render.rs

@@ -1169,8 +1169,21 @@ pub fn render_process_panel<'a>(app: &'a App, focused: bool) -> Paragraph<'a> {
     } else {
         "\u{25BC}"
     };
+    let mut running = 0u32;
+    let mut sleeping = 0u32;
+    let mut zombie = 0u32;
+    let mut stopped = 0u32;
+    for p in &proc.processes {
+        match p.state {
+            'R' => running += 1,
+            'Z' => zombie += 1,
+            'T' | 't' => stopped += 1,
+            _ => sleeping += 1,
+        }
+    }
+    let state_summary = format!("R:{running} S:{sleeping} Z:{zombie} T:{stopped}");
     lines.push(Line::from(format!(
-             "Showing top {} of {} process(es); total RSS: {}; sort: {} {}{}{} (press 'o' to cycle, 'y' for tree, 'F' to filter)",
+             "Showing top {} of {} process(es) [{state_summary}]; total RSS: {}; sort: {} {}{}{} (press 'o' to cycle, 'y' for tree, 'F' to filter)",
          proc.count(),
          proc.total_count,
          crate::process::ProcessInfo::format_memory_kb(proc.total_memory_kb),