feat(FN-3117): add plugin dashboard views, chat session icons, and SQLite t

This release (v0.15.0) brings significant plugin system enhancements including a new dependency graph plugin with dashboard view, plugin skills in session selection, and extended plugin UI slot metadata. Database improvements add SQLite WAL tuning, integrity checks, and batch writes for agent logs.

Fusion-Task-Id: FN-3117

packages/engine/src/triage.ts

@@ -980,6 +980,7 @@ export class TriageProcessor {
           task,
           sessionPurpose: "triage",
           projectRootDir: this.rootDir,
+          pluginRunner: this.options.pluginRunner,
         });
 
         let { session } = await createResolvedAgentSession({