Implement derived grow check rules, auto-fix behaviors, and import hardening

src/App.tsx

@@ -348,6 +348,21 @@ function BuilderApp() {
       if (ids.length >= 2) {
         s.removeParts([ids[1]]);
       }
+    } else if (finding.id.startsWith('nutrient-depletion:')) {
+      const resId = finding.partIds[0];
+      if (resId) {
+        const p = s.parts[resId];
+        if (p) {
+          s.updatePart(resId, {
+            params: {
+              ...p.params,
+              width: Math.min(5, (p.params.width ?? 2) * 1.5),
+              depth: Math.min(4, (p.params.depth ?? 1.4) * 1.5),
+              height: Math.min(3, (p.params.height ?? 1) * 1.2),
+            }
+          });
+        }
+      }
     } else if (finding.id.startsWith('orphan:')) {
       s.removeParts(finding.partIds);
     }