Revert "feat(chat): add composer action menu"

This reverts commit 7789673fff.

src/app/chat/components/__tests__/tailwind-components.test.tsx

@@ -91,10 +91,7 @@ describe("chat Tailwind components", () => {
       <ChatSendButton
         disabled={false}
         hasContent={true}
-        isMenuOpen={false}
-        menuId="chat-actions"
         onClick={() => undefined}
-        onMenuToggle={() => undefined}
         onPointerDownSend={() => undefined}
       />,
     );
@@ -102,21 +99,7 @@ describe("chat Tailwind components", () => {
       <ChatSendButton
         disabled={false}
         hasContent={false}
-        isMenuOpen={false}
-        menuId="chat-actions"
         onClick={() => undefined}
-        onMenuToggle={() => undefined}
-        onPointerDownSend={() => undefined}
-      />,
-    );
-    const openHtml = renderToStaticMarkup(
-      <ChatSendButton
-        disabled={false}
-        hasContent={false}
-        isMenuOpen={true}
-        menuId="chat-actions"
-        onClick={() => undefined}
-        onMenuToggle={() => undefined}
         onPointerDownSend={() => undefined}
       />,
     );
@@ -124,10 +107,7 @@ describe("chat Tailwind components", () => {
       <ChatSendButton
         disabled={true}
         hasContent={true}
-        isMenuOpen={false}
-        menuId="chat-actions"
         onClick={() => undefined}
-        onMenuToggle={() => undefined}
         onPointerDownSend={() => undefined}
       />,
     );
@@ -135,17 +115,12 @@ describe("chat Tailwind components", () => {
     expect(activeHtml).toContain('aria-label="Send message"');
     expect(activeHtml).toContain('data-analytics-ignore="true"');
     expect(activeHtml).not.toContain("data-analytics-key");
-    expect(activeHtml).toContain("size-(--chat-send-button-size,42px)");
+    expect(activeHtml).toContain("size-(--chat-send-button-size,40px)");
     expect(activeHtml).toContain(
       "bg-[linear-gradient(to_right,var(--color-button-gradient-start,#ff67e0),var(--color-button-gradient-end,#ff52a2))]",
     );
-    expect(emptyHtml).toContain('aria-label="Open chat actions"');
-    expect(emptyHtml).toContain('aria-expanded="false"');
-    expect(emptyHtml).toContain('aria-controls="chat-actions"');
-    expect(emptyHtml).toContain('data-analytics-key="chat.toggle_actions"');
-    expect(openHtml).toContain('aria-label="Close chat actions"');
-    expect(openHtml).toContain('aria-expanded="true"');
-    expect(openHtml).toContain("bg-[#38262d]");
+    expect(emptyHtml).toContain("bg-[#f8a8ce]");
+    expect(emptyHtml).toContain("text-[rgba(255,255,255,0.88)]");
     expect(disabledHtml).toContain("disabled");
   });