chore(streamlit): configure production-safe streamlit settings

.streamlit/config.toml

@@ -0,0 +1,20 @@
+# ============================================================
+# FILE: .streamlit/config.toml
+# ============================================================
+# PURPOSE:
+# Disable Streamlit file watcher to avoid scanning transformers modules.
+#
+# AI ENGINEER NOTE:
+# In Docker demos, disabling file watching is usually fine.
+# If you edit code, restart the container manually.
+# ============================================================
+
+[server]
+fileWatcherType = "none"
+runOnSave = false
+address = "0.0.0.0"
+port = 8501
+headless = true
+
+[browser]
+gatherUsageStats = false