release: prepare v1.0.0

- Bump version from 0.2.7 to 1.0.0 in package.json
- Add missing devDependencies: @mui/material, @types/react, @types/react-dom,
  notistack; upgrade vitest to ^3.2.4 (matching reference polaris plugin)
- Fix vitest.config.mts: add define block for process.env.NODE_ENV="test"
  to resolve act() errors in all 159 component tests
- Remove package-lock.json; adopt pnpm-lock.yaml as canonical lock file
- Update artifacthub-pkg.yml: version 1.0.0, new archive URL, TBD checksum,
  updated changes block describing this release
- Update CHANGELOG.md: add [1.0.0] - 2026-03-24 entry documenting test
  infrastructure fixes, dependency additions, post-0.2.7 CI/workflow changes;
  update version comparison links

Co-Authored-By: Paperclip <noreply@paperclip.ing>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tns-csi",
-  "version": "0.2.7",
+  "version": "1.0.0",
   "description": "Headlamp plugin for TNS-CSI driver visibility and benchmarking",
   "repository": {
     "type": "git",
@@ -30,14 +30,18 @@
   },
   "devDependencies": {
     "@kinvolk/headlamp-plugin": "^0.13.0",
+    "@mui/material": "^5.15.14",
     "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.5.2",
+    "@types/react": "^18.0.0",
+    "@types/react-dom": "^18.0.0",
     "jsdom": "^24.0.0",
+    "notistack": "^3.0.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-router-dom": "^5.3.0",
-    "vitest": "^3.0.5"
+    "vitest": "^3.2.4"
   },
   "overrides": {
     "tar": "^7.5.11",