fix: validate saved plan confidence

apps/web/src/pages/plan.astro

@@ -19,7 +19,9 @@ import Layout from "../layouts/Layout.astro";
     const seen = new Set<string>();
     return value.filter(item => item && typeof item === "object" && typeof item.key === "string" && item.key.startsWith("/spots/")).map(item => {
       const source = item as Record<string, unknown>;
-      return Object.fromEntries(["key", "waterbody", "coordinates", "baits", "method", "retrieve", "risk", "freshness", "confidence"].map(key => [key, planText(key, source[key])]));
+      const entry = Object.fromEntries(["key", "waterbody", "coordinates", "baits", "method", "retrieve", "risk", "freshness", "confidence"].map(key => [key, planText(key, source[key])]));
+      if (!/^\d{1,3}$/.test(entry.confidence) || Number(entry.confidence) > 100) entry.confidence = "";
+      return entry;
     }).filter(item => {
       if (seen.has(item.key)) return false;
       seen.add(item.key);

apps/web/tests/plan-page.spec.ts

@@ -67,6 +67,11 @@ test("plan preserves a real zero confidence and bounds imported text", async ({
     method: "Спиннинг",
     retrieve: "равномерная",
     oversized: "x".repeat(5000),
+  }, {
+    key: "/spots/vyunok-7450x7451",
+    waterbody: "Вьюнок",
+    coordinates: "7450:7451",
+    confidence: "999",
   }])));
   await page.reload();
 
@@ -74,6 +79,7 @@ test("plan preserves a real zero confidence and bounds imported text", async ({
   const stored = await page.evaluate(() => JSON.parse(localStorage.getItem("rf4spotter:fishing-plan") || "[]"));
   expect(stored[0].key.length).toBeLessThanOrEqual(512);
   expect(stored[0].confidence).toBe("0");
+  expect(stored[1].confidence).toBe("");
   expect(stored[0].oversized).toBeUndefined();
 });