fix(frontend): add missing rel="noopener noreferrer" to target="_blank" links (#1741)

* fix(frontend): add missing rel="noopener noreferrer" to target="_blank" links

Prevent tabnabbing attacks and referrer leakage by ensuring all
external links with target="_blank" include both noopener and
noreferrer in the rel attribute.

Made-with: Cursor

* style: fix code formatting

frontend/src/components/ai-elements/open-in-chat.tsx

@@ -253,7 +253,7 @@ export const OpenInChatGPT = (props: OpenInChatGPTProps) => {
       <a
         className="flex items-center gap-2"
         href={providers.chatgpt.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.chatgpt.icon}</span>
@@ -273,7 +273,7 @@ export const OpenInClaude = (props: OpenInClaudeProps) => {
       <a
         className="flex items-center gap-2"
         href={providers.claude.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.claude.icon}</span>
@@ -293,7 +293,7 @@ export const OpenInT3 = (props: OpenInT3Props) => {
       <a
         className="flex items-center gap-2"
         href={providers.t3.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.t3.icon}</span>
@@ -313,7 +313,7 @@ export const OpenInScira = (props: OpenInSciraProps) => {
       <a
         className="flex items-center gap-2"
         href={providers.scira.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.scira.icon}</span>
@@ -333,7 +333,7 @@ export const OpenInv0 = (props: OpenInv0Props) => {
       <a
         className="flex items-center gap-2"
         href={providers.v0.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.v0.icon}</span>
@@ -353,7 +353,7 @@ export const OpenInCursor = (props: OpenInCursorProps) => {
       <a
         className="flex items-center gap-2"
         href={providers.cursor.createUrl(query)}
-        rel="noopener"
+        rel="noopener noreferrer"
         target="_blank"
       >
         <span className="shrink-0">{providers.cursor.icon}</span>

frontend/src/components/ai-elements/sources.tsx

@@ -63,7 +63,7 @@ export const Source = ({ href, title, children, ...props }: SourceProps) => (
   <a
     className="flex items-center gap-2"
     href={href}
-    rel="noreferrer"
+    rel="noopener noreferrer"
     target="_blank"
     {...props}
   >