fix: TS build error — wrap Supabase insert with Promise.resolve() for .catch() support

web/app/api/analyze/route.ts

@@ -210,19 +210,22 @@ export async function POST(req: NextRequest) {
       .eq("id", user.id);
 
     // FIX v4.3: Save analysis to DB so it shows in history
-    await supabase.from("analyses").insert({
-      user_id: user.id,
-      total_clauses: totalClauses,
-      flagged_count: flaggedCount,
-      risk_score: riskScore,
-      grade,
-      clauses: results,
-      entities: analysisData.entities || [],
-      contradictions: analysisData.contradictions || [],
-      obligations: analysisData.obligations || [],
-      compliance: analysisData.compliance || {},
-      model: modelStatus.includes("loaded") ? "ml" : "regex",
-    }).then(() => {}).catch(() => {}); // fire-and-forget, don't block response
+    // Wrapped in Promise.resolve() because Supabase returns PromiseLike (no .catch)
+    Promise.resolve(
+      supabase.from("analyses").insert({
+        user_id: user.id,
+        total_clauses: totalClauses,
+        flagged_count: flaggedCount,
+        risk_score: riskScore,
+        grade,
+        clauses: results,
+        entities: analysisData.entities || [],
+        contradictions: analysisData.contradictions || [],
+        obligations: analysisData.obligations || [],
+        compliance: analysisData.compliance || {},
+        model: modelStatus.includes("loaded") ? "ml" : "regex",
+      })
+    ).catch(() => {}); // fire-and-forget, don't block response
 
     return NextResponse.json({
       risk_score: riskScore,