Git panel: share checkout actions + fix push loading (#20)

* Update files

* Git panel: share checkout actions

Hoist checkout-scoped async git actions into a shared store and keep primary Push CTA loading in-place. Also stabilize e2e git flows.

* Stabilize git panel async actions and fix e2e flakes

packages/app/src/components/agent-stream-view.tsx

@@ -1108,6 +1108,7 @@ function PermissionRequestCard({
       ) : null}
 
       <Text
+        testID="permission-request-question"
         style={[
           permissionStyles.question,
           { color: theme.colors.mutedForeground },
@@ -1123,6 +1124,7 @@ function PermissionRequestCard({
         ]}
       >
         <Pressable
+          testID="permission-request-deny"
           style={(state) => {
             const hovered = Boolean((state as any).hovered);
             const pressed = Boolean(state.pressed);
@@ -1163,6 +1165,7 @@ function PermissionRequestCard({
         </Pressable>
 
         <Pressable
+          testID="permission-request-accept"
           style={(state) => {
             const hovered = Boolean((state as any).hovered);
             const pressed = Boolean(state.pressed);