feat: remove appwrite and add nextjs backend

frontend/.eslintrc.json

@@ -0,0 +1,11 @@
+{
+  "extends": ["eslint-config-next", "eslint:recommended", "prettier"],
+  "plugins": ["react"],
+  "rules": {
+    "quotes": ["warn", "double", { "allowTemplateLiterals": true }],
+    "react-hooks/exhaustive-deps": ["off"],
+    "import/no-anonymous-default-export": ["off"],
+    "no-unused-vars": ["warn"],
+    "react/no-unescaped-entities": ["off"]
+  }
+}