add tsconfig

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

package-lock.json

@@ -39,6 +39,7 @@
 				"@nextcloud/eslint-config": "^8.1.2",
 				"@nextcloud/stylelint-config": "^3.0.1",
 				"@nextcloud/vite-config": "^1.4.2",
+				"@vue/tsconfig": "^0.5.1",
 				"eslint-webpack-plugin": "^4.0.0",
 				"stylelint": "^16.5.0",
 				"stylelint-webpack-plugin": "^5.0.0",
@@ -5415,6 +5416,13 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@vue/tsconfig": {
+			"version": "0.5.1",
+			"resolved": "https://registry.npmjs.org/@vue/tsconfig/-/tsconfig-0.5.1.tgz",
+			"integrity": "sha512-VcZK7MvpjuTPx2w6blwnwZAu5/LgBUtejFOi3pPGQFXQN5Ela03FUtd2Qtg4yWGGissVL0dr6Ro1LfOFh+PCuQ==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/@vueuse/components": {
 			"version": "11.1.0",
 			"resolved": "https://registry.npmjs.org/@vueuse/components/-/components-11.1.0.tgz",

package.json

@@ -68,6 +68,7 @@
 		"@nextcloud/eslint-config": "^8.1.2",
 		"@nextcloud/stylelint-config": "^3.0.1",
 		"@nextcloud/vite-config": "^1.4.2",
+		"@vue/tsconfig": "^0.5.1",
 		"eslint-webpack-plugin": "^4.0.0",
 		"stylelint": "^16.5.0",
 		"stylelint-webpack-plugin": "^5.0.0",

tsconfig.json

@@ -0,0 +1,24 @@
+{
+  "extends": "@vue/tsconfig/tsconfig.json",
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "declaration": true,
+    "esModuleInterop": true,
+    "lib": ["DOM", "ESNext"],
+    "noEmit": true,
+    "outDir": "./js",
+    "plugins": [
+      { "name": "typescript-plugin-css-modules" }
+    ],
+    "sourceMap": true
+  },
+  "exclude": [
+    "js",
+    "lib",
+    "node_modules",
+    "vendor"
+  ],
+  "vueCompilerOptions": {
+    "target": 2.7
+  }
+}