added initial batch of questions

src/client/DomandeEsamiCourse.tsx

@@ -2,6 +2,19 @@ import { useEffect, useState } from 'preact/hooks'
 import { Funnel } from '@phosphor-icons/react'
 import { marked } from 'marked'
 
+// @ts-ignore
+import extendedLatex from 'marked-extended-latex'
+
+marked.use(
+    extendedLatex({
+        lazy: false,
+        render: (formula: string, display: boolean) => {
+            console.log('rendering', formula)
+            return display ? '$$' + formula + '$$' : '$' + formula + '$'
+        },
+    }),
+)
+
 import type { Database } from '@/data/domande-esami.yaml'
 
 const useRemoteValue = <T,>(url: string): T | null => {
@@ -33,9 +46,7 @@ export const DomandeEsamiCourse = ({ course }: Props) => {
 
     const courseTags = [
         ...new Set(
-            database.questions
-                .filter(question => question.course === course)
-                .flatMap(question => question.tags)
+            database.questions.filter(question => question.course === course).flatMap(question => question.tags),
         ),
     ]
 
@@ -43,9 +54,7 @@ export const DomandeEsamiCourse = ({ course }: Props) => {
 
     const filteredQuestions = database.questions
         .filter(question => question.course === course)
-        .filter(
-            question => selectedTags.length === 0 || selectedTags.every(tag => question.tags.includes(tag))
-        )
+        .filter(question => selectedTags.length === 0 || selectedTags.every(tag => question.tags.includes(tag)))
 
     return (
         <>
@@ -70,16 +79,12 @@ export const DomandeEsamiCourse = ({ course }: Props) => {
                           ))
                         : courseTags.map(tag => (
                               <div
-                                  class={
-                                      selectedTags.includes(tag)
-                                          ? 'chip clickable'
-                                          : 'chip clickable disabled'
-                                  }
+                                  class={selectedTags.includes(tag) ? 'chip clickable' : 'chip clickable disabled'}
                                   onClick={() =>
                                       setSelectedTags(
                                           selectedTags.includes(tag)
                                               ? selectedTags.filter(t => t !== tag)
-                                              : [...selectedTags, tag]
+                                              : [...selectedTags, tag],
                                       )
                                   }
                               >