Rename serverlessFunction to logicFunction (#17494)

## Summary

Rename "Serverless Function" to "Logic Function" across the codebase for
clearer naming.

### Environment Variable Changes

| Old | New |
|-----|-----|
| `SERVERLESS_TYPE` | `LOGIC_FUNCTION_TYPE` |
| `SERVERLESS_LAMBDA_REGION` | `LOGIC_FUNCTION_LAMBDA_REGION` |
| `SERVERLESS_LAMBDA_ROLE` | `LOGIC_FUNCTION_LAMBDA_ROLE` |
| `SERVERLESS_LAMBDA_SUBHOSTING_URL` |
`LOGIC_FUNCTION_LAMBDA_SUBHOSTING_URL` |
| `SERVERLESS_LAMBDA_ACCESS_KEY_ID` |
`LOGIC_FUNCTION_LAMBDA_ACCESS_KEY_ID` |
| `SERVERLESS_LAMBDA_SECRET_ACCESS_KEY` |
`LOGIC_FUNCTION_LAMBDA_SECRET_ACCESS_KEY` |

### Breaking Changes

- Environment variables must be updated in production deployments
- Database migration renames `serverlessFunction` → `logicFunction`
tables

packages/twenty-server/src/engine/core-modules/tool/utils/wrap-tool-for-execution.util.ts

@@ -18,7 +18,7 @@ export const wrapSchemaForExecution = <T extends z.ZodRawShape>(
   }) as z.ZodObject<T & { loadingMessage: z.ZodString }>;
 };
 
-// For non-Zod schemas (serverless functions with JSON Schema)
+// For non-Zod schemas (logic functions with JSON Schema)
 export const wrapJsonSchemaForExecution = (
   schema: Record<string, unknown>,
 ): Record<string, unknown> => {