Refactor Docker configuration: remove build context from docker-compose.yml and add dev-docker-compose.yml for development setup

Author: NLion74

dev-docker-compose.yml

@@ -0,0 +1,15 @@
+services:
+    webuntis-timetable:
+        build:
+            context: .
+            dockerfile: Dockerfile
+        container_name: webuntis-timetable
+        environment:
+            - NODE_ENV=production
+            - PORT=7464
+            - CONFIG_FILE=/app/config.json
+        volumes:
+            - ./dev-config.json:/app/config.json:ro
+        ports:
+            - "7464:7464"
+        restart: unless-stopped

docker-compose.yml

@@ -1,8 +1,6 @@
 services:
     webuntis-timetable:
-        build:
-            context: .
-            dockerfile: Dockerfile
+        image: nlion/ics-webuntis:latest
         container_name: webuntis-timetable
         environment:
             - NODE_ENV=production

package.json

@@ -10,7 +10,6 @@
     "dependencies": {
         "express": "^5.1.0",
         "ical-generator": "^9.0.0",
-        "ics": "^3.8.1",
         "webuntis": "^2.2.1"
     },
     "devDependencies": {