feat: configure PostgreSQL database and fix TypeScript types

- Updated docker-compose.yml to use postgres:17-alpine
- Database credentials: ogb/ogb_dev_password/ogb_web
- Updated .env.example with correct PostgreSQL connection string
- Fixed plugins/index.ts to include Project type in SEO generateTitle/generateURL
- Changed site title from 'Payload Website Template' to 'OGB Solutions'
- Database ready for dev server startup

docker-compose.yml

@@ -1,31 +1,15 @@
-version: '3'
-
 services:
-  payload:
-    image: node:18-alpine
+  postgres:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_USER: ogb
+      POSTGRES_PASSWORD: ogb_dev_password
+      POSTGRES_DB: ogb_web
     ports:
-      - '3000:3000'
+      - '5432:5432'
     volumes:
-      - .:/home/node/app
-      - node_modules:/home/node/app/node_modules
-    working_dir: /home/node/app/
-    command: sh -c "yarn install && yarn dev"
-    depends_on:
-      - mongo
-    env_file:
-      - .env
-
-  mongo:
-    image: mongo:latest
-    ports:
-      - '27017:27017'
-    command:
-      - --storageEngine=wiredTiger
-    volumes:
-      - data:/data/db
-    logging:
-      driver: none
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
 
 volumes:
-  data:
-  node_modules:
+  postgres_data: