Display memory scores in status column

Move score display from name (via label()) to status column for cleaner
layout. Score now appears right of tokens for all memory nodes.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>

src/user/context.rs

@@ -37,14 +37,14 @@ impl ConsciousScreen {
         let mut unscored = 0usize;
         for node in ctx.conversation() {
             if let AstNode::Leaf(leaf) = node {
-                if let NodeBody::Memory { score, text, .. } = leaf.body() {
+                if let NodeBody::Memory { key, score, text } = leaf.body() {
                     if score.is_some() { scored += 1; } else { unscored += 1; }
                     mem_children.push(SectionView {
-                        name: node.label(),
+                        name: format!("mem: {}", key),
                         tokens: node.tokens(),
                         content: text.clone(),
                         children: Vec::new(),
-                        status: String::new(),
+                        status: score.map(|s| format!("{:.2}", s)).unwrap_or_default(),
                     });
                 }
             }