feat: saved board views and richer board filters

The board now filters by text, type, priority and unassigned tickets as
well. Any combination can be saved as a named view, private or shared with
the project, and opened again with one click.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

libs/api/tracker/presenters/src/lib/http/projects.controller.ts

@@ -182,6 +182,11 @@ export class ProjectsController {
         releaseId: query.releaseId,
         assigneeId: query.assigneeId,
         areas: query.area ? [query.area] : undefined,
+        types: query.type,
+        priorities: query.priority,
+        labels: query.label,
+        search: query.search,
+        unassigned: query.unassigned,
       },
       query.perColumn,
     );