opencode(run): add queued prompt management (#30103)

Direct run mode previously made submitted follow-up prompts irrevocable while a response was still running. Let users edit or remove queued prompts before dispatch without interrupting the active turn.

packages/opencode/src/cli/cmd/tui/config/keybind.ts

@@ -95,6 +95,7 @@ export const Definitions = {
   session_compact: keybind("<leader>c", "Compact the session"),
   session_toggle_timestamps: keybind("none", "Toggle message timestamps"),
   session_toggle_generic_tool_output: keybind("none", "Toggle generic tool output"),
+  session_queued_prompts: keybind("<leader>q", "Manage queued prompts"),
   session_child_first: keybind("<leader>down", "Go to first child session"),
   session_child_cycle: keybind("right", "Go to next child session"),
   session_child_cycle_reverse: keybind("left", "Go to previous child session"),
@@ -292,6 +293,7 @@ export const CommandMap = {
   session_compact: "session.compact",
   session_toggle_timestamps: "session.toggle.timestamps",
   session_toggle_generic_tool_output: "session.toggle.generic_tool_output",
+  session_queued_prompts: "session.queued_prompts",
   session_child_first: "session.child.first",
   session_child_cycle: "session.child.next",
   session_child_cycle_reverse: "session.child.previous",