Revert "Add yet-another-react-lightbox package and update .gitignore to exclude node_modules"

This reverts commit c92f4a5edd.

frontend/node_modules/flatpickr/dist/esm/l10n/fr.js

@@ -0,0 +1,62 @@
+var fp = typeof window !== "undefined" && window.flatpickr !== undefined
+    ? window.flatpickr
+    : {
+        l10ns: {},
+    };
+export var French = {
+    firstDayOfWeek: 1,
+    weekdays: {
+        shorthand: ["dim", "lun", "mar", "mer", "jeu", "ven", "sam"],
+        longhand: [
+            "dimanche",
+            "lundi",
+            "mardi",
+            "mercredi",
+            "jeudi",
+            "vendredi",
+            "samedi",
+        ],
+    },
+    months: {
+        shorthand: [
+            "janv",
+            "févr",
+            "mars",
+            "avr",
+            "mai",
+            "juin",
+            "juil",
+            "août",
+            "sept",
+            "oct",
+            "nov",
+            "déc",
+        ],
+        longhand: [
+            "janvier",
+            "février",
+            "mars",
+            "avril",
+            "mai",
+            "juin",
+            "juillet",
+            "août",
+            "septembre",
+            "octobre",
+            "novembre",
+            "décembre",
+        ],
+    },
+    ordinal: function (nth) {
+        if (nth > 1)
+            return "";
+        return "er";
+    },
+    rangeSeparator: " au ",
+    weekAbbreviation: "Sem",
+    scrollTitle: "Défiler pour augmenter la valeur",
+    toggleTitle: "Cliquer pour basculer",
+    time_24hr: true,
+};
+fp.l10ns.fr = French;
+export default fp.l10ns;