v3: localization fixes, char counters & limits on all text fields, ux fixes

src/pages/Index.tsx

@@ -83,9 +83,21 @@ export function Index() {
   );
   const mainFetchDone = useRef(false);
 
-  const rawTab = new URLSearchParams(location.search).get("tab") ?? "hot";
+  const searchParams = new URLSearchParams(location.search);
+  const rawTab = searchParams.get("tab") ?? "hot";
   const tab: FeedTab = VALID_TABS.has(rawTab) ? rawTab as FeedTab : "hot";
 
+  // Web Share Target: Android share sheet navigates to /?share_url=...
+  const shareUrl = searchParams.get("share_url") ??
+    searchParams.get("share_text") ?? "";
+
+  useEffect(() => {
+    if (!shareUrl) return;
+    // Clean share params from the URL so a refresh doesn't re-open the modal
+    const clean = tab !== "hot" ? `?tab=${tab}` : "";
+    globalThis.history.replaceState({}, "", location.pathname + clean);
+  }, [shareUrl, tab, location.pathname]);
+
   // ── Main feed fetch ──
 
   useEffect(() => {
@@ -241,6 +253,7 @@ export function Index() {
           </div>
         }
         disableNew={dumpsState.status === "error"}
+        initialDumpUrl={shareUrl || undefined}
       />
 
       <div className="index-below-header">