added web-app and landing

onchain/package-lock.json

@@ -0,0 +1,50 @@
+{
+  "name": "onchain",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "@uniswap/universal-router": "^2.0.0"
+      }
+    },
+    "node_modules/@openzeppelin/contracts": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-5.0.2.tgz",
+      "integrity": "sha512-ytPc6eLGcHHnapAZ9S+5qsdomhjo6QBHTDRRBFfTxXIpsicMhVPouPgmUPebZZZGX7vt9USA+Z+0M0dSVtSUEA==",
+      "license": "MIT"
+    },
+    "node_modules/@uniswap/universal-router": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@uniswap/universal-router/-/universal-router-2.0.0.tgz",
+      "integrity": "sha512-6V21kuf547hE1gLfLQ89gv41DMSJY1ZZKer/k7CBagNPJ0oDnUyme+qQPtdoWknyUgSKd1M6sDm/WpocjVmPlA==",
+      "license": "GPL-2.0-or-later",
+      "dependencies": {
+        "@openzeppelin/contracts": "5.0.2",
+        "@uniswap/v2-core": "1.0.1",
+        "@uniswap/v3-core": "1.0.0"
+      },
+      "engines": {
+        "node": ">=14"
+      }
+    },
+    "node_modules/@uniswap/v2-core": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@uniswap/v2-core/-/v2-core-1.0.1.tgz",
+      "integrity": "sha512-MtybtkUPSyysqLY2U210NBDeCHX+ltHt3oADGdjqoThZaFRDKwM6k1Nb3F0A3hk5hwuQvytFWhrWHOEq6nVJ8Q==",
+      "license": "GPL-3.0-or-later",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@uniswap/v3-core": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@uniswap/v3-core/-/v3-core-1.0.0.tgz",
+      "integrity": "sha512-kSC4djMGKMHj7sLMYVnn61k9nu+lHjMIxgg9CDQT+s2QYLoA56GbSK9Oxr+qJXzzygbkrmuY6cwgP6cW2JXPFA==",
+      "license": "BUSL-1.1",
+      "engines": {
+        "node": ">=10"
+      }
+    }
+  }
+}