fix: preserve unicode icon searches

packages/common/src/string.ts

@@ -37,7 +37,7 @@ export const normalizeImageName = (value: string) => {
     .normalize("NFKD")
     .replace(/[\u0300-\u036f]/g, "")
     .replace(/&/g, " and ")
-    .replace(/[^a-zA-Z0-9]+/g, " ")
+    .replace(/[^\p{L}\p{M}\p{N}]+/gu, " ")
     .trim()
     .toLowerCase();
 };

packages/common/src/test/string.spec.ts

@@ -61,6 +61,8 @@ describe("image name matching", () => {
     ["https://example.com/Home_Assistant.PNG?v=1", "home assistant"],
     ["jelly.fin.webp", "jelly fin"],
     ["Caf\u00e9.svg", "cafe"],
+    ["\u6771\u4eac.svg", "\u6771\u4eac"],
+    ["\u0939\u093f\u0928\u094d\u0926\u0940.svg", "\u0939\u093f\u0928\u094d\u0926\u0940"],
   ])("normalizes %s", (value, expected) => {
     expect(normalizeImageName(value)).toBe(expected);
   });
@@ -69,6 +71,8 @@ describe("image name matching", () => {
     ["homeassistant", "home-assistant.svg", 1],
     ["home assistant", "home_assistant.png", 0],
     ["home assistant", "Home Assistant.webp", 0],
+    ["\u6771\u4eac", "\u6771\u4eac.svg", 0],
+    ["\u0939\u093f\u0928\u094d\u0926\u0940", "\u0939\u093f\u0928\u094d\u0926\u0940.png", 0],
     ["home assistant", "unrelated.svg", null],
   ])("ranks %s against %s", (search, candidate, expected) => {
     expect(getImageMatchRank(normalizeImageName(search), candidate)).toBe(expected);