赵月辉 / fastgpt-migrated

* feat(workflow): add loop run node with start/break sub-nodes

* fix(workflow): clear loop run resume state and polish interactions

* fix(workflow): harden loop run error paths and   dedupe template registry

* fix(workflow): route loop run precheck errors through   errorText and validate break reachability

* fix(workflow): fix loop run conditional validation and outer-node ref snapshot

* refactor: consolidate shared workflow usage and feedback collection helpers into dispatch/utils.ts

* feat(workflow): aggregate loop run iterations in response tree and polish editor/UI

* fix(workflow): i18n loop run errors and surface uncaught nested errors in chat

* fix(workflow): route node card delete button through onNodesChange

* fix(chat): recurse loopRun/parallelRun details when flattening responses

* fix(workflow): loop run resume stitching and PR review polish

* fix(workflow): loop run max-length boundary and resume isEntry leak