chore: import upstream snapshot with attribution

.devcontainer/README.md

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+# To start developing:
+
+Wait for the container to build and start. You will see "Done. Press any key to close the terminal." in the terminal when it's ready. 
+
+Once it's running, you can start the development server:
+
+**Option 1:** Press `Ctrl+Shift+P`, type "Run Task", select "Start Development"
+**Option 2:** Open a terminal and run:
+
+```bash
+pnpm run develop
+```
+
+## Optional setup
+
+For E2E tests:
+
+```bash
+npx playwright install chromium
+```
+
+For curriculum tests:
+
+```bash
+pnpm -F=curriculum install-puppeteer
+```
+
+## More information
+
+For detailed setup instructions and contribution guidelines, visit:
+https://contribute.freecodecamp.org/how-to-setup-freecodecamp-locally

.devcontainer/devcontainer.json

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+{
+  "name": "freeCodeCamp",
+  "dockerComposeFile": "docker-compose.yml",
+  "service": "devcontainer",
+  "workspaceFolder": "/workspaces/freeCodeCamp",
+  "mounts": [
+    "source=fcc-node-modules,target=${containerWorkspaceFolder}/node_modules,type=volume"
+  ],
+  "forwardPorts": [3000, 8000],
+  "portsAttributes": {
+    "3000": {
+      "label": "API",
+      "onAutoForward": "silent"
+    },
+    "8000": {
+      "label": "Client",
+      "onAutoForward": "notify"
+    }
+  },
+  "otherPortsAttributes": {
+    "onAutoForward": "silent"
+  },
+  "onCreateCommand": "sudo chown node:node node_modules && ([ ! -f .env ] && cp sample.env .env || true)",
+  "updateContentCommand": "pnpm install --prefer-offline",
+  "postCreateCommand": "rsync -a --include='*/' --include='.turbo/***' --exclude='*' /home/node/.cache/fcc/ ./ && set -a && . ./.env && set +a && until mongosh --eval 'rs.status().ok' 2>/dev/null; do sleep 1; done && pnpm seed",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode"
+      ],
+      "settings": {
+        "task.allowAutomaticTasks": "on",
+        "tasks": {
+          "version": "2.0.0",
+          "tasks": [
+            {
+              "label": "Start API Server",
+              "type": "shell",
+              "command": "pnpm run develop:api",
+              "isBackground": true,
+              "problemMatcher": [],
+              "presentation": {
+                "reveal": "always",
+                "panel": "dedicated",
+                "group": "develop"
+              }
+            },
+            {
+              "label": "Start Client Server",
+              "type": "shell",
+              "command": "pnpm run develop:client",
+              "isBackground": true,
+              "problemMatcher": [],
+              "presentation": {
+                "reveal": "always",
+                "panel": "dedicated",
+                "group": "develop"
+              }
+            },
+            {
+              "label": "Start Development",
+              "dependsOn": ["Start API Server", "Start Client Server"],
+              "problemMatcher": []
+            },
+            {
+              "label": "Open README",
+              "type": "shell",
+              "command": "code .devcontainer/README.md",
+              "presentation": {
+                "reveal": "silent",
+                "close": true
+              },
+              "runOptions": {
+                "runOn": "folderOpen"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}

.devcontainer/docker-compose.yml

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+services:
+  devcontainer:
+    image: ghcr.io/freecodecamp/devcontainer:latest
+    depends_on:
+      - db
+      - setup
+    volumes:
+      - ..:/workspaces/freeCodeCamp:cached
+    network_mode: service:db
+    command: sleep infinity
+
+  db:
+    image: mongo:8.2
+    command: mongod --replSet rs0
+    restart: unless-stopped
+    hostname: mongodb
+    volumes:
+      - db-data:/data/db
+    healthcheck:
+      test: ['CMD', 'mongosh', '--eval', "db.adminCommand('ping')"]
+      interval: 2s
+      retries: 5
+      start_period: 10s
+
+  setup:
+    image: mongo:8.2
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: on-failure:5
+    command: >
+      mongosh --host mongodb:27017 --eval '
+        rs.initiate({
+          _id: "rs0",
+          members: [{ _id: 0, host: "mongodb:27017" }]
+        }).ok || rs.status().ok
+      '
+
+volumes:
+  db-data:
+    driver: local