Add Docker and Coolify deployment setup

Add the container configuration, environment templates, and storage settings needed to deploy SPOTA with Docker and Coolify.

docker-compose.yml

@@ -0,0 +1,51 @@
+services:
+  app:
+    build: .
+    container_name: spota-app
+    restart: unless-stopped
+    ports:
+      - "${APP_PORT:-8080}:80"
+    environment:
+      APP_URL: ${APP_URL:-http://localhost:8080}
+      DB_HOST: ${DB_HOST:-db}
+      DB_USER: ${DB_USER:-spota_user}
+      DB_PASSWORD: ${DB_PASSWORD:-spota_password}
+      DB_NAME: ${DB_NAME:-spota_spotadb}
+      DB_SPOTA: ${DB_SPOTA:-spota_spotadb}
+      DB_KONSULTASI: ${DB_KONSULTASI:-spota_konsultasi}
+      DB_BIO: ${DB_BIO:-spota_spotadb}
+      DB_DOSEN: ${DB_DOSEN:-spota_spotadb}
+      SERVICE_DB_NAME: ${SERVICE_DB_NAME:-spota_spotadb}
+      PHP_DISPLAY_ERRORS: ${PHP_DISPLAY_ERRORS:-1}
+      FILES_STORAGE_PATH: ${FILES_STORAGE_PATH:-/var/www/html/files}
+    volumes:
+      - ./files:/var/www/html/files
+      - ./img:/var/www/html/img
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: mysql:8.0
+    container_name: spota-db
+    restart: unless-stopped
+    command: --default-authentication-plugin=mysql_native_password --character-set-server=latin1 --collation-server=latin1_swedish_ci
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root_password}
+      MYSQL_USER: ${DB_USER:-spota_user}
+      MYSQL_PASSWORD: ${DB_PASSWORD:-spota_password}
+      MYSQL_DATABASE: ${DB_NAME:-spota_spotadb}
+    ports:
+      - "${DB_PORT:-3307}:3306"
+    volumes:
+      - db_data:/var/lib/mysql
+      - ./docker/mysql-init:/docker-entrypoint-initdb.d:ro
+      - ./spota_db:/spota_db:ro
+    healthcheck:
+      test: ["CMD-SHELL", "mysqladmin ping -h localhost -uroot -p$${MYSQL_ROOT_PASSWORD}"]
+      interval: 10s
+      timeout: 5s
+      retries: 20
+
+volumes:
+  db_data: