pack: add .editorconfig and use tab instead of space

tsconfig.json

@@ -1,28 +1,28 @@
 {
-  "compilerOptions": {
-    "baseUrl": "./",
-    "outDir": "./dist",
-    "target": "esnext",
-    "module": "esnext",
-    "moduleResolution": "node",
-    "jsx": "preserve",
-    "noImplicitAny": false,
-    "allowSyntheticDefaultImports": true,
-    "declaration": true,
-    "resolveJsonModule": true,
-    "esModuleInterop": true,
-    "sourceMap": true,
-    "strict": true,
-    "skipLibCheck": true,
-    "paths": {
-      "@/*": ["./src/*"]
-    },
-    "lib": ["esnext", "dom"]
-  },
-  "include": ["src/**/*/*.ts", "src/**/*/*.d.ts", "src/**/*/*.tsx", "src/**/*/*.vue"],
-  "references": [
-    {
-      "path": "./tsconfig.node.json"
-    }
-  ]
+	"compilerOptions": {
+		"baseUrl": "./",
+		"outDir": "./dist",
+		"target": "esnext",
+		"module": "esnext",
+		"moduleResolution": "node",
+		"jsx": "preserve",
+		"noImplicitAny": false,
+		"allowSyntheticDefaultImports": true,
+		"declaration": true,
+		"resolveJsonModule": true,
+		"esModuleInterop": true,
+		"sourceMap": true,
+		"strict": true,
+		"skipLibCheck": true,
+		"paths": {
+			"@/*": ["./src/*"]
+		},
+		"lib": ["esnext", "dom"]
+	},
+	"include": ["src/**/*/*.ts", "src/**/*/*.d.ts", "src/**/*/*.tsx", "src/**/*/*.vue"],
+	"references": [
+		{
+			"path": "./tsconfig.node.json"
+		}
+	]
 }