Migrate Advoware Proxy steps from old-motia

- Added services/advoware.py: Advoware API client with Redis token caching
- Added advoware_proxy steps (GET, POST, PUT, DELETE)
- Updated pyproject.toml: added aiohttp, redis, python-dotenv
- Updated iii-config.yaml: fixed ExecModule command to use full path
- Created MIGRATION_STATUS.md: documentation of migration progress

All 4 proxy endpoints registered successfully:
- GET /advoware/proxy
- POST /advoware/proxy
- PUT /advoware/proxy
- DELETE /advoware/proxy

pyproject.toml

@@ -9,5 +9,8 @@ dependencies = [
     "motia[otel]==1.0.0rc24",
     "iii-sdk==0.2.0",
     "pydantic>=2.0",
+    "aiohttp>=3.10.0",
+    "redis>=5.2.0",
+    "python-dotenv>=1.0.0",
 ]