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/handlers/pipelines.handler.ts

@@ -11,6 +11,10 @@ export class PipelinesHandler {
     this.registerHandlers();
   }
 
+  private get actionLog() {
+    return this.opsServerRef.gitopsAppRef.actionLog;
+  }
+
   private registerHandlers(): void {
     // Get pipelines
     this.typedrouter.addTypedHandler(
@@ -54,6 +58,14 @@ export class PipelinesHandler {
             dataArg.connectionId,
           );
           await provider.retryPipeline(dataArg.projectId, dataArg.pipelineId);
+          this.actionLog.append({
+            actionType: 'update',
+            entityType: 'pipeline',
+            entityId: dataArg.pipelineId,
+            entityName: `Pipeline #${dataArg.pipelineId}`,
+            details: `Retried pipeline #${dataArg.pipelineId} in project ${dataArg.projectId}`,
+            username: dataArg.identity.username,
+          });
           return { ok: true };
         },
       ),
@@ -69,6 +81,14 @@ export class PipelinesHandler {
             dataArg.connectionId,
           );
           await provider.cancelPipeline(dataArg.projectId, dataArg.pipelineId);
+          this.actionLog.append({
+            actionType: 'delete',
+            entityType: 'pipeline',
+            entityId: dataArg.pipelineId,
+            entityName: `Pipeline #${dataArg.pipelineId}`,
+            details: `Cancelled pipeline #${dataArg.pipelineId} in project ${dataArg.projectId}`,
+            username: dataArg.identity.username,
+          });
           return { ok: true };
         },
       ),