[Chat] Rename invite route to /chat/ (#10782)

src/Navigation.tsx

@@ -804,7 +804,7 @@ const LINKING = {
       return buildStateObject('Flat', 'Home', params)
     }
 
-    // Chat invite URLs (`/c/:code`) are handled by `useIntentHandler`, which
+    // Chat invite URLs (`/chat/:code`) are handled by `useIntentHandler`, which
     // opens the GroupChatJoinDialog (or the logged-out join flow). Route the
     // path to Home so the dialog overlays Home instead of NotFound. On native,
     // react-navigation strips the `bluesky://` prefix and passes the path

src/components/Post/Embed/ChatInviteEmbed.tsx

@@ -8,7 +8,7 @@ import {JoinRequestEmbedBody} from '#/components/Post/Embed/JoinRequestEmbed'
 
 /**
  * Renders a chat invite link found in an `app.bsky.embed.external` embed (e.g.
- * a `bsky.app/c/<code>` link posted to the feed) as a join request card,
+ * a `bsky.app/chat/<code>` link posted to the feed) as a join request card,
  * falling back to a plain external embed if the invite can't be resolved.
  */
 export function ChatInviteEmbed({

src/components/dms/ChatInvite/Root.tsx

@@ -78,7 +78,7 @@ export function Root({
         color: 'primary',
         disabled: false,
         onPress: () => {
-          void setStringAsync(`https://bsky.app/c/${preview.code}`)
+          void setStringAsync(`https://bsky.app/chat/${preview.code}`)
           Toast.show(l`Copied to clipboard`, {type: 'success'})
         },
       }

src/lib/strings/url-helpers.ts

@@ -179,7 +179,7 @@ export function isBskyStarterPackUrl(url: string): boolean {
 }
 
 // Invite codes are 7 alphanumeric characters long, supporting up to 10 here to future-proof.
-export const CHAT_INVITE_CODE_REGEX = /^\/c\/([a-zA-Z0-9]{7,10})$/
+export const CHAT_INVITE_CODE_REGEX = /^\/chat\/([a-zA-Z0-9]{7,10})$/
 
 export function getChatInviteCodeFromUrl(url: string): string | undefined {
   let pathname: string

src/screens/Messages/components/InviteLinkDialog.tsx

@@ -292,7 +292,7 @@ export function InviteLinkDialog({
       const linkEnabled = joinLink?.enabledStatus === 'enabled'
       const linkDisabled = joinLink?.enabledStatus === 'disabled'
       const joinLinkURI = joinLink?.code
-        ? `https://bsky.app/c/${joinLink.code}`
+        ? `https://bsky.app/chat/${joinLink.code}`
         : 'https://bsky.app/'
       const createdAt = joinLink ? new Date(joinLink.createdAt) : null
       const currentOption =