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/web/tracker/infrastructure/src/lib/adapters/graphql-issues.gateway.ts

@@ -52,6 +52,13 @@ export class GraphqlIssuesGateway extends IssuesGateway {
         releaseId: filter.releaseId ?? null,
         assigneeId: filter.assigneeId ?? null,
         area: filter.area ?? null,
+        types: filter.types?.length ? filter.types : null,
+        priorities: filter.priorities?.length
+          ? (filter.priorities as never)
+          : null,
+        labels: filter.labels?.length ? filter.labels : null,
+        search: filter.search?.trim() || null,
+        unassigned: filter.unassigned ?? null,
       })
       .pipe(
         map((d) =>

libs/web/tracker/infrastructure/src/lib/adapters/graphql-saved-filters.gateway.ts

@@ -0,0 +1,41 @@
+import { inject, Injectable } from '@angular/core';
+import {
+  SavedFilter,
+  SavedFilterCriteria,
+  SavedFiltersGateway,
+} from '@task-stream/web/tracker/domain';
+import { map, Observable } from 'rxjs';
+import {
+  DeleteSavedFilterDocument,
+  SavedFiltersDocument,
+  SaveFilterDocument,
+} from '../graphql/generated';
+import { GraphqlOperations } from './graphql-operations';
+
+@Injectable()
+export class GraphqlSavedFiltersGateway extends SavedFiltersGateway {
+  private readonly gql = inject(GraphqlOperations);
+
+  list(projectId: string): Observable<SavedFilter[]> {
+    return this.gql
+      .query(SavedFiltersDocument, { projectId })
+      .pipe(map((d) => d.savedFilters as SavedFilter[]));
+  }
+
+  save(input: {
+    projectId: string;
+    name: string;
+    shared: boolean;
+    criteria: SavedFilterCriteria;
+  }): Observable<string> {
+    return this.gql
+      .mutate(SaveFilterDocument, { input: input as never })
+      .pipe(map((d) => d.saveFilter));
+  }
+
+  remove(id: string): Observable<void> {
+    return this.gql
+      .mutate(DeleteSavedFilterDocument, { id })
+      .pipe(map(() => undefined));
+  }
+}