feat: add portable NexusOS CLI and packaging

synapse/main.py

@@ -193,7 +193,7 @@ from .memory.store import store, MemoryItem
 from .playbooks.store import playbook_store, PlaybookItem
 from .search import needs_web_search, web_search
 
-MEMORY_SERVICE = "http://localhost:8001"
+MEMORY_SERVICE = settings.memory_url
 
 app = FastAPI(title="Synapse Backend", version=VERSION)
 
@@ -1440,7 +1440,7 @@ async def delete_conversation(conversation_id: str):
 
 # ── Icon branding routes ──────────────────────────────────────────────────────
 
-_REPO_ASSETS = str(Path(__file__).resolve().parents[1] / "assets")
+_REPO_ASSETS = str(settings.assets_dir)
 _ALLOWED_ICON_ROOTS = [
     "/usr/share/icons",
     "/usr/share/pixmaps",
@@ -1521,7 +1521,7 @@ async def apply_icon_cache_route():
 # and uses the Vite dev server as before.
 from fastapi.staticfiles import StaticFiles  # noqa: E402
 
-_DIST = Path(__file__).resolve().parent.parent / "interface" / "web" / "dist"
+_DIST = settings.web_dist_dir
 if _DIST.is_dir():
     app.mount("/", StaticFiles(directory=str(_DIST), html=True), name="ui")