Revise README for clarity and updated commands

Updated README to clarify Docker usage and ETL steps.

Author: van-sprundel

README.md

@@ -10,7 +10,7 @@ This repository is a monorepo containing three main components:
   - `frontend/`: A React/TypeScript frontend built with Vite.
   - `backend/`: A Node.js/TypeScript backend using Express and Prisma.
 - `etl/`: A Go application responsible for extracting, transforming, and loading the voting data into the database.
-- `docker-compose.yml`: Defines the services for the application, including the PostgreSQL database.
+- `docker-compose.yml`: Defines the services for the application, which for now is only the PostgreSQL database.
 
 ## Development Setup
 
@@ -25,7 +25,13 @@ This repository is a monorepo containing three main components:
 The application requires a PostgreSQL database. You can start one using Docker Compose:
 
 ```bash
-docker-compose up -d
+docker compose up -d
+```
+
+or Podman
+
+```bash
+podman compose up -d
 ```
 
 This will start a PostgreSQL server and expose it on port 5432.
@@ -38,54 +44,45 @@ The `etl` service fetches and processes parliamentary data.
     ```bash
     cd etl
     ```
-2.  Run the ETL process:
+2. On the first run, seed the database:
+    ```bash
+    go run cmd/manage_categories/main.go --action=seed
+    ```
+3.  Run the ETL process:
     ```bash
     go run cmd/etl/main.go
     ```
-    This will populate the database with the necessary data. The database connection is configured in `etl/configs/config.yaml`.
 
 ### 3. Run the Application
 
-The `app` is split into a backend and a frontend, which must be run separately for development.
+The `app` is split into a backend and a frontend, which are separately for development.
 
-#### Backend
+### App
 
-1.  Navigate to the backend directory:
+1.  Navigate to the app directory:
     ```bash
-    cd app/backend
+    cd app
     ```
 2.  Install dependencies:
     ```bash
     npm install
     ```
 3.  Set up your environment variables:
     ```bash
-    cp .env.example .env
+    cd backend; cp .env.example .env; cd ../frontend; cp .env.example .env; cd ..
     ```
-    Ensure the `DATABASE_URL` in the new `.env` file is correctly configured for your environment.
-4.  Start the backend development server:
+   Ensure the `DATABASE_URL` in the new `.env` file is correctly configured for your environment.
+4.  Run migration in the backend:
     ```bash
-    npm run dev
+    cd backend; npx prisma migrate dev
     ```
-    The backend will be running on `http://localhost:3001`.
-
-#### Frontend
-
-1.  Navigate to the frontend directory:
+5.  Generate prisma types:
     ```bash
-    cd app/frontend
+    npx prisma generate
     ```
-2.  Install dependencies:
-    ```bash
-    npm install
-    ```
-3.  Set up your environment variables:
-    ```bash
-    cp .env.example .env
-    ```
-    The default `VITE_API_URL` should point to the backend at `http://localhost:3001`.
-4.  Start the frontend development server:
+6.  Start the app server:
     ```bash
-    npm run dev
+    cd -; npm run dev
     ```
+    The backend will be running on `http://localhost:3001`.
     The frontend will be accessible at `http://localhost:3000`.