Add coverage scripts

.gitignore

@@ -1,7 +1,6 @@
 node_modules/
 .env
-coverage/
-coverage.json
+coverage-report/
 .DS_Store
 
 # Hardhat files
@@ -16,3 +15,4 @@ out/
 !/broadcast
 /broadcast/*/31337/
 /broadcast/**/dry-run/
+.vscode/

package.json

@@ -10,7 +10,10 @@
   "scripts": {
     "test": "forge test",
     "prepare": "husky",
-    "lint": "solhint \"contracts/**/*.sol\" --ignore-path .solhintignore"
+    "lint": "solhint \"contracts/**/*.sol\" --ignore-path .solhintignore",
+    "coverage": "forge coverage",
+    "precov-report": "mkdir -p ./coverage-report && forge coverage --report lcov --report-file ./coverage-report/lcov.info",
+    "cov-report": "genhtml ./coverage-report/lcov.info --rc derive_function_end_line=0 --rc branch_coverage=1 -o coverage-report --exclude test --ignore-errors inconsistent --ignore-errors category"
   },
   "lint-staged": {
     "*.sol": [