disable autoplay within messages and trim feelers (#5260)

src/components/dms/MessageContext.tsx

@@ -0,0 +1,17 @@
+import React from 'react'
+
+const MessageContext = React.createContext(false)
+
+export function MessageContextProvider({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return (
+    <MessageContext.Provider value={true}>{children}</MessageContext.Provider>
+  )
+}
+
+export function useIsWithinMessage() {
+  return React.useContext(MessageContext)
+}