Refactor AI Agent configuration and workflow handling

- Removed runtime mode handling from AIAgentConfigWorkbench and related components.
- Updated tests to reflect changes in AI Agent policy copy and configuration.
- Changed terminology from "workflow" to "revision" in various components and API responses.
- Simplified agent binding logic in channel editing.
- Cleaned up unused variables and types related to runtime modes.
- Updated localization files for consistency with new terminology.

internal/ai/runtime/reply_service.go

@@ -29,7 +29,7 @@ type aiReplyService struct {
 	commit      *replyCommitService
 }
 
-func firstInvokedToolCode(summary *applicationruntime.Summary) string {
+func firstInvokedToolCode(summary *applicationruntime.RunResult) string {
 	if summary == nil {
 		return ""
 	}