impr(british english): replace double quotes with single quotes

closes monkeytypegame#7015

Author: Miodec

frontend/__tests__/test/british-english.spec.ts

@@ -38,5 +38,30 @@ describe("british-english", () => {
         "armour-flavouring"
       );
     });
+
+    it("should convert double quotes to single quotes", async () => {
+      await expect(replace('"hello"', "")).resolves.toEqual("'hello'");
+      await expect(replace('"test"', "")).resolves.toEqual("'test'");
+      await expect(replace('"Hello World"', "")).resolves.toEqual(
+        "'Hello World'"
+      );
+    });
+
+    it("should convert double quotes and replace words", async () => {
+      await expect(replace('"color"', "")).resolves.toEqual("'colour'");
+      await expect(replace('"math"', "")).resolves.toEqual("'maths'");
+      await expect(replace('"Color"', "")).resolves.toEqual("'Colour'");
+    });
+
+    it("should handle multiple double quotes in a word", async () => {
+      await expect(
+        replace('He said "hello" and "goodbye"', "")
+      ).resolves.toEqual("He said 'hello' and 'goodbye'");
+    });
+
+    it("should not affect words without double quotes", async () => {
+      await expect(replace("'hello'", "")).resolves.toEqual("'hello'");
+      await expect(replace("test", "")).resolves.toEqual("test");
+    });
   });
 });

frontend/src/ts/test/british-english.ts

@@ -658,6 +658,11 @@ export async function replace(
   word: string,
   previousWord: string
 ): Promise<string> {
+  // Convert American-style double quotes to British-style single quotes
+  if (word.includes('"')) {
+    word = word.replace(/"/g, "'");
+  }
+
   if (word.includes("-")) {
     //this handles hyphenated words (for example "cream-colored") to make sure
     //we don't have to add every possible combination to the list