Added Card model, updated database initialization, udated readme.

README.md

@@ -15,27 +15,40 @@ Follow these steps to set up your local PostgreSQL database:
 If you haven't already, create a database and a user with appropriate permissions. You can use `psql` or a tool like pgAdmin.
 
 ```sql
--- Create the database
-CREATE DATABASE "SDG-Backend";
 
--- Create the user
+-- Create SDG-Backend-Admin
 CREATE USER "SDG-Backend-Admin" WITH ENCRYPTED PASSWORD 'password';
 
--- Grant privileges
-GRANT ALL PRIVILEGES ON DATABASE "SDG-Backend" TO "SDG-Backend-Admin";
+-- Create the database
+CREATE DATABASE "SDG-Backend" OWNER "SDG-Backend-Admin";
+```
+
+### 2. Configure Connection String
+#### Initialize User Secrets
+Run this in the project directory (`SDG-Backend-Barracuda\SDG-Backend-Barracuda`):
+```bash
+dotnet user-secrets init
+```
+
+#### Set the Connection String
+Replace `password` if you used a different one during setup:
+```bash
+dotnet user-secrets set "ConnectionStrings:DefaultConnection" "Host=localhost;Database=SDG-Backend;Username=SDG-Backend-Admin;Password=password;Maximum Pool Size=100;"
 ```
 
 ## Development
 
 ### Installing Dependencies
-The project uses `Npgsql` and `Dapper`. These can be installed via:
+The project uses `Npgsql`, `Dapper`, and `Npgsql.DependencyInjection`.
 
 ```bash
 dotnet add package Npgsql
 dotnet add package Dapper
+dotnet add package Npgsql.DependencyInjection
 ```
 
 ### Running the Application
+From the root directory:
 ```bash
 dotnet run --project SDG-Backend-Barracuda
 ```