Port modal / popover context.

package.json

@@ -24,16 +24,22 @@
     "preact": "^10.5.13"
   },
   "devDependencies": {
+    "@fontsource/fira-mono": "^4.4.5",
     "@fontsource/open-sans": "^4.4.5",
     "@hcaptcha/react-hcaptcha": "^0.3.6",
     "@preact/preset-vite": "^2.0.0",
     "@styled-icons/bootstrap": "^10.34.0",
     "@styled-icons/feather": "^10.34.0",
+    "@traptitech/markdown-it-katex": "^3.4.3",
+    "@traptitech/markdown-it-spoiler": "^1.1.6",
+    "@types/markdown-it": "^12.0.2",
     "@types/node": "^15.12.4",
     "@types/preact-i18n": "^2.3.0",
+    "@types/prismjs": "^1.16.5",
     "@types/react-helmet": "^6.1.1",
     "@types/react-router-dom": "^5.1.7",
     "@types/styled-components": "^5.1.10",
+    "@types/twemoji": "^12.1.1",
     "@typescript-eslint/eslint-plugin": "^4.27.0",
     "@typescript-eslint/parser": "^4.27.0",
     "classnames": "^2.3.1",
@@ -41,22 +47,31 @@
     "detect-browser": "^5.2.0",
     "eslint": "^7.28.0",
     "eslint-config-preact": "^1.1.4",
+    "highlight.js": "^11.0.1",
     "idb": "^6.1.2",
     "localforage": "^1.9.0",
+    "markdown-it": "^12.0.6",
+    "markdown-it-emoji": "^2.0.0",
+    "markdown-it-sub": "^1.0.0",
+    "markdown-it-sup": "^1.0.0",
     "preact-i18n": "^2.4.0-preactx",
     "prettier": "^2.3.1",
+    "prismjs": "^1.23.0",
     "react-device-detect": "^1.17.0",
     "react-helmet": "^6.1.0",
     "react-hook-form": "6.3.0",
     "react-overlapping-panels": "1.2.1",
     "react-redux": "^7.2.4",
     "react-router-dom": "^5.2.0",
+    "react-tippy": "^1.4.0",
     "redux": "^4.1.0",
     "revolt.js": "4.3.0",
     "rimraf": "^3.0.2",
     "sass": "^1.35.1",
     "styled-components": "^5.3.0",
+    "twemoji": "^13.1.0",
     "typescript": "^4.3.2",
+    "ulid": "^2.3.0",
     "vite": "^2.3.7",
     "vite-plugin-pwa": "^0.8.1"
   }