ci: Setup eslint-import-resolver-typescript for improved TS linting (#4996)

* Setup stricter linting for typescript

* make `import/no-unresolved` an error everywhere

* use prettier to format `.vscode/settings.default.json`

* address PR comments

.vscode/settings.default.json

@@ -6,6 +6,13 @@
 		"dist": true,
 		"pnpm-lock.yaml": true
 	},
+	"typescript.format.enable": false,
 	"typescript.tsdk": "node_modules/typescript/lib",
-	"workspace-default-settings.runOnActivation": true
+	"workspace-default-settings.runOnActivation": true,
+	"eslint.probe": ["javascript", "typescript", "vue"],
+	"eslint.workingDirectories": [
+		{
+			"mode": "auto"
+		}
+	]
 }