feat(core): add table actions (edit, pause, delete confirmation) and global action log

- Add Edit and Pause/Resume actions to connections table
- Add delete confirmation modal to secrets table
- Add 'paused' status to connections with full backend support
- Skip paused connections in health checks and secrets scanning
- Add global ActionLog service with filesystem persistence
- Instrument all mutation handlers (connections, secrets, pipelines) with action logging
- Add Action Log view with entity type filtering to dashboard

ts/opsserver/classes.opsserver.ts

@@ -19,6 +19,7 @@ export class OpsServer {
   public logsHandler!: handlers.LogsHandler;
   public webhookHandler!: handlers.WebhookHandler;
   public actionsHandler!: handlers.ActionsHandler;
+  public actionLogHandler!: handlers.ActionLogHandler;
 
   constructor(gitopsAppRef: GitopsApp) {
     this.gitopsAppRef = gitopsAppRef;
@@ -61,6 +62,7 @@ export class OpsServer {
     this.pipelinesHandler = new handlers.PipelinesHandler(this);
     this.logsHandler = new handlers.LogsHandler(this);
     this.actionsHandler = new handlers.ActionsHandler(this);
+    this.actionLogHandler = new handlers.ActionLogHandler(this);
 
     logger.success('OpsServer TypedRequest handlers initialized');
   }