build: 📦 use yarn 3

Author: yjaaidi

.gitignore

@@ -40,3 +40,10 @@ Thumbs.db
 
 # App tmp files
 /db.json
+
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarn/releases/yarn-3.3.1.cjs

@@ -0,0 +1,3 @@
+nodeLinker: node-modules
+
+yarnPath: .yarn/releases/yarn-3.3.1.cjs

.yarnrc.yml

@@ -107,5 +107,6 @@
     "ts-node": "~7.0.0",
     "tslint": "~5.11.0",
     "typescript": "~3.5.3"
-  }
+  },
+  "packageManager": "yarn@3.3.1"
 }