Add stylelint and configure eslint to add custom plugin.

- Split up main.ts into multiple files.

package.json

@@ -7,23 +7,34 @@
 		"dev": "node esbuild.config.mjs",
 		"build": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production",
 		"version": "node version-bump.mjs && git add manifest.json versions.json",
-		"lint": "eslint src"
+		"lint": "eslint --ext .js,.ts,.json src && stylelint styles.css",
+		"link": "npm link eslint-plugin-obsidian",
+		"test": "npm run link && npm run lint"
 	},
 	"keywords": [],
 	"author": "",
 	"license": "MIT",
 	"devDependencies": {
 		"@types/node": "^16.11.6",
-		"@typescript-eslint/eslint-plugin": "5.29.0",
-		"@typescript-eslint/parser": "5.29.0",
+		"builtin-modules": "3.3.0",
 		"esbuild": "0.20.1",
-		"eslint": "8.57.0",
-		"typescript-eslint": "7.1.0",
+		"stylelint": "^16.3.1",
+		"stylelint-config-standard": "^36.0.0",
 		"tslib": "2.4.0",
 		"typescript": "4.7.4",
+		"eslint": "8.56.0",
+		"typescript-eslint": "7.1.0",
+		"eslint-plugin-deprecation": "2.0.0",
+		"eslint-plugin-import": "2.29.1",
+		"eslint-plugin-security": "2.1.1",
+		"eslint-plugin-json-schema-validator": "5.1.0",
+		"@typescript-eslint/eslint-plugin": "5.29.0",
+		"@typescript-eslint/parser": "5.29.0",
+		"@microsoft/eslint-plugin-sdl": "0.2.2",
 		"globals": "14.0.0"
 	},
 	"dependencies": {
+		"eslint-plugin-obsidian": "file:../eslint-plugin",
 		"obsidian": "latest"
 	}
 }