feat: confetti, winner popup, bracket view

connect4-ui/package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "next": "15.2.4",
         "react": "^19.0.0",
+        "react-confetti": "^6.4.0",
         "react-dom": "^19.0.0"
       },
       "devDependencies": {
@@ -5031,6 +5032,21 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-confetti": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/react-confetti/-/react-confetti-6.4.0.tgz",
+      "integrity": "sha512-5MdGUcqxrTU26I2EU7ltkWPwxvucQTuqMm8dUz72z2YMqTD6s9vMcDUysk7n9jnC+lXuCPeJJ7Knf98VEYE9Rg==",
+      "license": "MIT",
+      "dependencies": {
+        "tween-functions": "^1.2.0"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "peerDependencies": {
+        "react": "^16.3.0 || ^17.0.1 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/react-dom": {
       "version": "19.2.4",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.4.tgz",
@@ -5779,6 +5795,12 @@
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
       "license": "0BSD"
     },
+    "node_modules/tween-functions": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/tween-functions/-/tween-functions-1.2.0.tgz",
+      "integrity": "sha512-PZBtLYcCLtEcjL14Fzb1gSxPBeL7nWvGhO5ZFPGqziCcr8uvHp0NDmdjBchp6KHL+tExcg0m3NISmKxhU394dA==",
+      "license": "BSD"
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",