chore: add configs & formatter

.editorconfig

@@ -0,0 +1,14 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = tab
+tab_width = 4
+max_line_length = 100
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{*.yml,*.yaml}]
+indent_style = space
+indent_size = 4

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+	"editor.codeActionsOnSave": {
+		"source.organizeImports": "explicit"
+	},
+	"[typescript][javascript][markdown][json]": {
+		"editor.defaultFormatter": "dprint.dprint",
+		"editor.formatOnSave": true
+	}
+}

dprint.json

@@ -0,0 +1,12 @@
+{
+	"lineWidth": 100,
+	"useTabs": true,
+	"excludes": [
+		"**/node_modules",
+		"**/*-lock.json"
+	],
+	"plugins": [
+		"https://plugins.dprint.dev/typescript-0.88.7.wasm",
+		"https://plugins.dprint.dev/json-0.19.1.wasm"
+	]
+}