Refactor access review campaign source API

Expose campaign sources as first-class nodes, paginate fetch attempts
instead of denormalized status fields, and bind entries to their
campaign snapshot. Update GraphQL, MCP, CLI, console, and e2e coverage
to match.

Signed-off-by: Bryan Frimin <bryan@probo.com>

pkg/cmd/access-review/entry/decideall/decideall.go

@@ -26,7 +26,7 @@ import (
 const decideAllMutation = `
 mutation($input: RecordAccessReviewEntryDecisionsInput!) {
   recordAccessReviewEntryDecisions(input: $input) {
-    accessEntries {
+    accessReviewEntries {
       id
       email
       decision
@@ -41,7 +41,7 @@ type decideAllResponse struct {
 			ID       string `json:"id"`
 			Email    string `json:"email"`
 			Decision string `json:"decision"`
-		} `json:"accessEntries"`
+		} `json:"accessReviewEntries"`
 	} `json:"recordAccessReviewEntryDecisions"`
 }