feat: watcher icin anti-ban interval ve jitter politikasini ekle

apps/web/src/pages/WatcherPage.tsx

@@ -121,6 +121,10 @@ export const WatcherPage = () => {
     () => watchers.find((watcher) => watcher.id === selectedWatcherId) ?? null,
     [selectedWatcherId, watchers]
   );
+  const selectedTrackerDefinition = useMemo(
+    () => watcherTrackers.find((entry) => entry.key === tracker) ?? null,
+    [tracker, watcherTrackers]
+  );
 
   const load = async () => {
     const [trackersRes, categoriesRes, watchersRes, summaryRes, itemsRes] =
@@ -229,6 +233,17 @@ export const WatcherPage = () => {
       });
       return;
     }
+    if (
+      selectedTrackerDefinition &&
+      intervalMinutes < selectedTrackerDefinition.minIntervalMinutes
+    ) {
+      pushAlert({
+        title: "Izleme araligi cok dusuk",
+        description: `${selectedTrackerDefinition.label} icin minimum izleme araligi ${selectedTrackerDefinition.minIntervalMinutes} dakikadir.`,
+        variant: "warn",
+      });
+      return;
+    }
     setSaving(true);
     try {
       if (selectedWatcher) {
@@ -629,6 +644,16 @@ export const WatcherPage = () => {
                   </Select>
                 </label>
               </div>
+              {selectedTrackerDefinition ? (
+                <div className="rounded-xl border border-amber-200 bg-amber-50/80 px-4 py-3 text-xs text-amber-900">
+                  <div className="font-semibold">
+                    {selectedTrackerDefinition.label} icin minimum izleme araligi: {selectedTrackerDefinition.minIntervalMinutes} dakika
+                  </div>
+                  <div className="mt-1 text-amber-800/90">
+                    Onerilen kullanim: {selectedTrackerDefinition.recommendedIntervalLabel}. Scheduler sabit bot paterni olusmaması icin calisma zamanina otomatik jitter ekler.
+                  </div>
+                </div>
+              ) : null}
 
               <label className="block space-y-2">
                 <span className="text-xs font-semibold uppercase tracking-[0.18em] text-slate-500">

apps/web/src/store/useAppStore.ts

@@ -85,6 +85,9 @@ export interface WatcherTracker {
   label: string;
   cliSiteKey: string;
   supportsRemoveBookmark: boolean;
+  minIntervalMinutes: number;
+  jitterSeconds: number;
+  recommendedIntervalLabel: string;
 }
 
 export interface Watcher {