feat: implement text functions

lib/text.ts

@@ -0,0 +1,39 @@
+const LETTER_VARIATIONS = {
+  a: "aAÀÁÂÃÄÅàáâãäåĀāĂ㥹ǍǎȀȁȂȃẠạẢảấầẩẫậắằẳẴặɐ𝐀𝐚𝑎𝒂𝒜𝒶𝓪𝔞𝕒𝖆𝖺𝗮𝘢𝙖𝚊𝚶𝛂𝜊𝝰𝞐𝞪",
+  f: "fFƑƒ𝐅𝐟𝑓𝒇𝒻𝓕𝓯𝔣𝕗𝖋𝖥𝗳𝘧𝙛𝚏𝚽𝛣𝜝𝝝𝞥𝟊",
+  i: "iIÌÍÎÏìíîïĨĩĪīĬĭĮįİıǏǐȈȉȊȋỈỉịɨℹ𝐈𝐢𝑖𝒊𝓘𝓲𝔦𝕚𝖎𝗂𝗜𝗶𝘪𝙞𝚒𝛊𝜄𝝸𝞘𝟗",
+  r: "rRŔṘŘȐȒṚŖṞṜƦɌⱤŕṙřȑȓṛŗṟṝɍ℞®𝐑𝑟𝑹𝒓ℛ𝓇𝓡𝓻ℜ𝔯𝕽𝖗ℝ𝕣𝚪𝞒",
+};
+
+export function getRandomTitle() {
+  let title = "";
+  for (let i = 0; i < 1; i++) {
+    title += getRandomVariation('r')
+  }
+  return title;
+}
+
+export function getRandomVariation(characters: string[] | string) {
+  if (typeof characters === "string") {
+    characters = characters.split("");
+  }
+
+  let variations = [];
+  characters.forEach((char) => {
+    if (LETTER_VARIATIONS[char]) {
+      const letter = getRandomChar(LETTER_VARIATIONS[char]);
+      variations.push(letter);
+    } else {
+      variations.push(char);
+    }
+  });
+
+  return variations;
+}
+
+function getRandomChar(options: string) {
+  if (Math.random() < 0.01) {
+    return "";
+  }
+  return options[Math.floor(Math.random() * options.length)];
+}