Add Biome formatter for JSON files

- Add biome.json configuration for consistent JSON formatting
- Reformat JSON files with Biome (2-space indentation)
  - CMakePresets.json
  - examples/CMakePresets.json
  - .jscpd.json
- Add Biome format and lint checks to check.sh

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: laurynas-biveinis

.jscpd.json

@@ -1,11 +1,6 @@
 {
-    "threshold": 17,
-    "reporters": [
-        "consoleFull"
-    ],
-    "ignore": [
-        "**/__snapshots__/**",
-        "**/CMakePresets.json"
-    ],
-    "absolute": true
+  "threshold": 17,
+  "reporters": ["consoleFull"],
+  "ignore": ["**/__snapshots__/**", "**/CMakePresets.json"],
+  "absolute": true
 }