feat: complete Day 2 handoff with API service, PM2 process daemons, and test suites

ecosystem.config.js

@@ -0,0 +1,20 @@
+module.exports = {
+  apps: [
+    {
+      name: "hiffi-api",
+      script: "./.venv/Scripts/uvicorn.exe",
+      args: "api:app --host 0.0.0.0 --port 8000",
+      cwd: "./",
+      watch: false,
+      autorestart: true
+    },
+    {
+      name: "hiffi-dashboard",
+      script: "./.venv/Scripts/streamlit.exe",
+      args: "run app.py --server.port 8501 --server.headless true",
+      cwd: "./",
+      watch: false,
+      autorestart: true
+    }
+  ]
+};