docs: setup docusaurus for documentation (#848)

* docs: setup docusaurus for documentation

* docs: setup tailwind content for docusaurus

* chore: ensure tailwindcss is installed so pages deploy works

* docs: add cname to point to docs

* ci: override format checking for pnpm-lock in gen-docs folder

* docs(gen-docs): readme for docusaurus

* chore(gen-docs): remove unnecessary image files

* docs: remove installation instructions (moved to docs)

* ci: rename docusaurus workflows to a more explicit name

* style(gen-docs): custom color for links

* docs: add more doc pages

* style: gradient menu link bg, proper jellyseerr font & footer bg color

* docs: fix proper link to relative pages

* style: tab-items also now uses the proper jellyseerr colors

* style: use prismTheme shadesOfPurple for codeblock/syntax highlighting

* docs: fix broken links

* docs: fix broken links

* docs: fix broken anchors

* chore(gen-docs): local search bar

* style(gen-docs): tab colors

* docs: reverse-proxy documentation

* style(gen-docs): jellyseerr-like cards

* docs: rename baremetal to build from source

* docs: nixpkg version check component

* docs: conditionally render override package derivation block and admonitions

* docs: users section of the documentation

gen-docs/package.json

@@ -0,0 +1,52 @@
+{
+  "name": "gen-docs",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "docusaurus": "docusaurus",
+    "start": "docusaurus start",
+    "build": "docusaurus build",
+    "swizzle": "docusaurus swizzle",
+    "deploy": "docusaurus deploy",
+    "clear": "docusaurus clear",
+    "serve": "docusaurus serve",
+    "write-translations": "docusaurus write-translations",
+    "write-heading-ids": "docusaurus write-heading-ids",
+    "typecheck": "tsc"
+  },
+  "dependencies": {
+    "@docusaurus/core": "3.4.0",
+    "@docusaurus/preset-classic": "3.4.0",
+    "@easyops-cn/docusaurus-search-local": "^0.44.2",
+    "@mdx-js/react": "^3.0.0",
+    "clsx": "^2.0.0",
+    "prism-react-renderer": "^2.3.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
+    "tailwindcss": "^3.4.4"
+  },
+  "devDependencies": {
+    "@docusaurus/module-type-aliases": "3.4.0",
+    "@docusaurus/tsconfig": "3.4.0",
+    "@docusaurus/types": "3.4.0",
+    "typescript": "~5.2.2"
+  },
+  "resolutions": {
+    "prismjs": "PrismJS/prism"
+  },
+  "browserslist": {
+    "production": [
+      ">0.5%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 3 chrome version",
+      "last 3 firefox version",
+      "last 5 safari version"
+    ]
+  },
+  "engines": {
+    "node": ">=18.0"
+  }
+}