feat: initialize markr nostr bookmark client

- Add project structure with TypeScript, React, and Vite
- Implement nostr authentication using browser extension (NIP-07)
- Add NIP-51 compliant bookmark fetching and display
- Create minimal UI with login and bookmark components
- Integrate applesauce-core and applesauce-react libraries
- Add responsive styling with dark/light mode support
- Include comprehensive README with setup instructions

This is a minimal MVP for a nostr bookmark client that allows users to
view their bookmarks according to NIP-51 specification.

node_modules/eslint/messages/plugin-conflict.js

@@ -0,0 +1,22 @@
+"use strict";
+
+module.exports = function(it) {
+    const { pluginId, plugins } = it;
+
+    let result = `ESLint couldn't determine the plugin "${pluginId}" uniquely.
+`;
+
+    for (const { filePath, importerName } of plugins) {
+        result += `
+- ${filePath} (loaded in "${importerName}")`;
+    }
+
+    result += `
+
+Please remove the "plugins" setting from either config or remove either plugin installation.
+
+If you still can't figure out the problem, please stop by https://eslint.org/chat/help to chat with the team.
+`;
+
+    return result;
+};