fix: rename all packages from @mosaic/* to @mosaicstack/*

- Updated all package.json name fields and dependency references
- Updated all TypeScript/JavaScript imports
- Updated .woodpecker/publish.yml filters and registry paths
- Updated tools/install.sh scope default
- Updated .npmrc registry paths (worktree + host)
- Enhanced update-checker.ts with checkForAllUpdates() multi-package support
- Updated CLI update command to show table of all packages
- Added KNOWN_PACKAGES, formatAllPackagesTable, getInstallAllCommand
- Marked checkForUpdate() with @deprecated JSDoc

Closes #391

docs/TASKS.md

@@ -12,9 +12,9 @@
 | SA-P1-002 | done        | sonnet | Define StorageAdapter interface in packages/storage/src/types.ts | 3K     |
 | SA-P1-003 | done        | sonnet | Define MemoryAdapter interface in packages/memory/src/types.ts   | 3K     |
 | SA-P1-004 | done        | sonnet | Create adapter factory pattern + config types                    | 3K     |
-| SA-P2-001 | done        | sonnet | Refactor @mosaic/queue: wrap ioredis as BullMQ adapter           | 3K     |
-| SA-P2-002 | done        | sonnet | Create @mosaic/storage: wrap Drizzle as Postgres adapter         | 6K     |
-| SA-P2-003 | done        | sonnet | Refactor @mosaic/memory: extract pgvector adapter                | 4K     |
+| SA-P2-001 | done        | sonnet | Refactor @mosaicstack/queue: wrap ioredis as BullMQ adapter      | 3K     |
+| SA-P2-002 | done        | sonnet | Create @mosaicstack/storage: wrap Drizzle as Postgres adapter    | 6K     |
+| SA-P2-003 | done        | sonnet | Refactor @mosaicstack/memory: extract pgvector adapter           | 4K     |
 | SA-P2-004 | done        | sonnet | Update gateway modules to use factories + DI tokens              | 5K     |
 | SA-P2-005 | done        | opus   | Verify Phase 2: all tests pass, typecheck clean                  | —      |
 | SA-P3-001 | done        | sonnet | Implement local queue adapter: JSON file persistence             | 5K     |