build: update node; use preinstall and local deps

.github/workflows/nodejs.yml

@@ -26,7 +26,7 @@ jobs:
     - run: cargo install_soroban
     - uses: actions/setup-node@v3
       with:
-        node-version: 18.x
+        node-version: 18.14.2
         cache: 'npm'
     - run: |
         mkdir -p .soroban-example-dapp

.nvmrc

@@ -1 +1 @@
-18
+>=18.14.2

package.json

@@ -10,13 +10,15 @@
     "setup": "./initialize.sh ${NETWORK:-futurenet} && npm install",
     "clean": "rm -rf .next .soroban .soroban-example-dapp",
     "reset": "npm run clean && npm run setup",
-    "postinstall": "cargo build --target wasm32-unknown-unknown --release && ./target/bin/soroban contract bindings typescript --wasm ./target/wasm32-unknown-unknown/release/soroban_crowdfund_contract.wasm --id $(cat ./.soroban-example-dapp/crowdfund_id) --output-dir ./node_modules/crowdfund-contract --network $(cat ./.soroban-example-dapp/network) --contract-name crowdfund-contract && ./target/bin/soroban contract bindings typescript --wasm ./target/wasm32-unknown-unknown/release/abundance_token.wasm --id $(cat ./.soroban-example-dapp/abundance_token_id) --output-dir ./node_modules/abundance-token --network $(cat ./.soroban-example-dapp/network) --contract-name abundance-token"
+    "preinstall": "cargo build --target wasm32-unknown-unknown --release && ./target/bin/soroban contract bindings typescript --wasm ./target/wasm32-unknown-unknown/release/soroban_crowdfund_contract.wasm --id $(cat ./.soroban-example-dapp/crowdfund_id) --output-dir ./.soroban-example-dapp/crowdfund-client --network $(cat ./.soroban-example-dapp/network) --contract-name crowdfund-contract && ./target/bin/soroban contract bindings typescript --wasm ./target/wasm32-unknown-unknown/release/abundance_token.wasm --id $(cat ./.soroban-example-dapp/abundance_token_id) --output-dir ./.soroban-example-dapp/abundance-client --network $(cat ./.soroban-example-dapp/network) --contract-name abundance-token"
   },
   "dependencies": {
     "@radix-ui/react-dialog": "1.0.2",
     "@stellar/freighter-api": "^1.5.1",
+    "abundance-token": "file:./.soroban-example-dapp/abundance-client",
     "axios": "^0.27.2",
     "bigint-conversion": "^2.4.1",
+    "crowdfund-contract": "file:./.soroban-example-dapp/crowdfund-client",
     "humanize-duration": "^3.27.3",
     "moment": "^2.29.4",
     "next": "^13.4.4",
@@ -33,12 +35,8 @@
     "eslint-config-next": "^13.3.1",
     "typescript": "5.1.3"
   },
-  "optionalDependencies": {
-    "crowdfund-contract": "*",
-    "abundance-token": "*"
-  },
   "engines": {
-    "node": ">=17",
-    "npm": ">=8"
+    "node": ">=18.14.2",
+    "npm": ">=9.5.0"
   }
 }