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/official/audience-persona/package.json

@@ -47,7 +47,7 @@
     ],
     "tools": [
       {
-        "exportName": "audiencePersonaTool",
+        "name": "audiencePersonaTool",
         "description": "Creates detailed audience persona profiles from demographic and behavioral data. Generates personas with demographics, psychographics, goals, pain points, behaviors, and actionable marketing implications.",
         "parameters": [
           {