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/hello/package.json

@@ -23,7 +23,7 @@
     ],
     "tools": [
       {
-        "exportName": "helloWorldTool",
+        "name": "helloWorldTool",
         "description": "Returns a simple 'Hello, World!' greeting with optional timestamp and customizable message",
         "parameters": [
           {
@@ -39,7 +39,7 @@
         }
       },
       {
-        "exportName": "helloNameTool",
+        "name": "helloNameTool",
         "description": "Returns a personalized greeting with the provided name",
         "parameters": [
           {