fix(framework): correct pressure score calculation in ffs

- Use overall_score instead of overallScore (snake_case)
- Use level.name instead of pressureLevel.name
- Properly convert decimal to percentage (multiply by 1000, divide by 10)

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Co-Authored-By: Claude <noreply@anthropic.com>

scripts/framework-stats.js

@@ -209,8 +209,8 @@ async function main() {
       } : null,
 
       contextPressure: realTimePressure ? {
-        level: realTimePressure.pressureLevel?.name || 'NORMAL',
-        score: Math.round(realTimePressure.overallScore * 10) / 10,
+        level: realTimePressure.level?.name || 'NORMAL',
+        score: Math.round((realTimePressure.overall_score || 0) * 1000) / 10,
         tokenCount: currentTokens,
         tokenBudget: tokenBudget,
         source: 'real-time',