tsk-49: Add catapult to docker (#50)

Closes #49

Reviewed-on: phoenix/textsender-api#50
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

docker-compose.yaml

@@ -5,7 +5,7 @@ services:
     build: # Tells docker-compose to build the Dockerfile in the current directory
       context: .
       ssh: ["default"]  # Uses host's SSH agent
-    container_name: textsender # Optional: Give the container a specific name
+    container_name: textsender_api # Optional: Give the container a specific name
     ports:
       # Map host port 8000 to container port 3000 (adjust as needed)
       - "8080:8080"
@@ -19,7 +19,7 @@ services:
     restart: unless-stopped # Optional: Restart policy
 
   auth_api:
-    build: # Tells docker-compose to build the Dockerfile in the current directory
+    build:
       context: ../textsender-auth
       ssh: ["default"]  # Uses host's SSH agent
       dockerfile: Dockerfile
@@ -36,6 +36,21 @@ services:
       - textsender-network
     restart: unless-stopped # Optional: Restart policy
 
+  catapult:
+    build:
+      context: ../catapult
+      ssh: ["default"]
+      dockerfile: Dockerfile
+    container_name: catapult
+    env_file:
+      - ../catapult/.env
+    depends_on:
+      - auth_api
+      - api
+    networks:
+      - textsender-network
+    restart: unless-stopped
+
   # PostgreSQL Database Service
   main_db:
     image: postgres:18.0-alpine # Use an official Postgres image (Alpine variant is smaller)