refactor: replace exportName with name throughout codebase

- Update TpmjsToolDefinitionSchema to only use 'name' field
- Add 'sandbox' as valid category for sprites tools
- Update all package.json files to use 'name' instead of 'exportName'
- Update documentation and source files accordingly
- Add 11 new sprites tools for sandbox/code-execution

packages/tools/markdown-formatter/package.json

@@ -22,11 +22,11 @@
     ],
     "tools": [
       {
-        "exportName": "markdownToPlainText",
+        "name": "markdownToPlainText",
         "description": "Convert markdown to plain text by removing all formatting"
       },
       {
-        "exportName": "formatMarkdownTable",
+        "name": "formatMarkdownTable",
         "description": "Format and align markdown table columns for better readability"
       }
     ]