feat: Fetch and display POTD problem in Code Runner

.env.example

@@ -23,6 +23,10 @@ EVENT_UPLOAD_DIR=./uploads/events
 PROJECT_UPLOAD_DIR=./uploads/projects
 AVATAR_UPLOAD_DIR=./uploads/avatars
 
+# POTD
+# Optional Jina Reader key used to fetch problem content
+JINA_API_KEY=your_jina_api_key
+
 # Contests
 # Minutes before startTime registration closes and provisioning begins
 REGISTRATION_DEADLINE_MINUTES=3

CONTEXT.md

@@ -64,6 +64,10 @@ programming systems, content, administration, and background integrations.
   aspect ratio.
 - Platform integrations currently include Codeforces and AtCoder, with contest
   aggregation also covering other competitive-programming platforms.
+- `@ronits2407/cp-api` owns CP Platform HTTP requests, retries,
+  process-local rate limiting, parsing, and its in-memory L1 cache.
+  CCW keeps Redis-backed user/cron locks, interactive Codeforces
+  request coordination, and shared L2 metadata caches.
 
 ## Authentication and Access
 

package.json

@@ -10,6 +10,8 @@
     "start": "concurrently -k -n web,worker -c cyan,magenta \"next start\" \"tsx src/worker.ts\"",
     "start:web": "next start",
     "lint": "eslint .",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "typecheck": "tsc --noEmit",
     "test": "vitest run",
     "test:unit": "vitest run",
@@ -19,49 +21,50 @@
     "seed": "tsx scripts/seed.ts"
   },
   "dependencies": {
-    "@agendajs/mongo-backend": "^4.0.2",
-    "@agendajs/redis-backend": "^3.0.6",
-    "@better-auth/mongo-adapter": "^1.6.25",
+    "@agendajs/mongo-backend": "^4.0.3",
+    "@agendajs/redis-backend": "^3.0.7",
+    "@better-auth/mongo-adapter": "^1.6.27",
     "@bjorn3/browser_wasi_shim": "^0.4.2",
     "@monaco-editor/react": "^4.7.0",
-    "@ronits2407/cp-api": "^1.0.8",
-    "@xyflow/react": "^12.11.1",
-    "agenda": "^6.2.5",
-    "axios": "^1.18.1",
-    "better-auth": "^1.6.25",
+    "@ronits2407/cp-api": "^1.2.0",
+    "@xyflow/react": "^12.11.3",
+    "agenda": "^6.2.6",
+    "axios": "^1.19.0",
+    "better-auth": "^1.6.27",
     "browsercc": "^0.1.1",
-    "bullmq": "^5.78.1",
-    "ioredis": "^5.11.1",
-    "katex": "^0.17.0",
-    "lucide-react": "^1.17.0",
+    "bullmq": "^6.1.0",
+    "ioredis": "^6.0.0",
+    "katex": "^0.18.4",
+    "lucide-react": "^1.31.0",
     "mongodb": "^7.5.0",
-    "mongoose": "^9.8.1",
-    "next": "^16.2.12",
-    "pyodide": "^0.29.4",
-    "react": "^19.2.6",
-    "react-dom": "^19.2.6",
+    "mongoose": "^9.9.2",
+    "next": "^16.3.0",
+    "pyodide": "^314.0.3",
+    "react": "^19.2.8",
+    "react-dom": "^19.2.8",
     "react-markdown": "^10.1.0",
-    "react-zoom-pan-pinch": "^4.0.3",
-    "redis": "^6.0.0",
+    "react-zoom-pan-pinch": "^4.0.4",
+    "redis": "^6.2.1",
     "rehype-highlight": "^7.0.2",
     "rehype-katex": "^7.0.1",
     "remark-gfm": "^4.0.1",
     "remark-github-blockquote-alert": "^2.1.0",
     "remark-math": "^6.0.0",
-    "sass": "^1.100.0",
-    "zustand": "^5.0.14"
+    "sass": "^1.102.0",
+    "zustand": "^5.0.15"
   },
   "devDependencies": {
-    "@types/node": "^25.9.1",
-    "@types/react": "^19.2.15",
-    "@types/react-dom": "^19.2.3",
+    "@types/node": "^26.2.0",
+    "@types/react": "^19.2.18",
+    "@types/react-dom": "^19.2.4",
     "@vitest/coverage-v8": "^4.1.10",
-    "concurrently": "^10.0.0",
+    "concurrently": "^10.0.4",
     "dotenv": "^17.4.2",
     "eslint": "^9.39.5",
-    "eslint-config-next": "^16.2.12",
-    "eventsource": "^4.1.0",
-    "tsx": "^4.22.3",
+    "eslint-config-next": "^16.3.0",
+    "eventsource": "^5.0.0",
+    "prettier": "^3.9.6",
+    "tsx": "^4.23.12",
     "typescript": "^6.0.3",
     "vitest": "^4.1.10"
   }