Restore dev-only localStorage pattern override (#3999)

If this PR fixes an issue, link it below. If not, delete these two
lines.
Resolves #(issue number)

## Description:

Restore the localStorage-driven dev pattern override for development
environments


## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

aotumuri

src/client/Cosmetics.ts

@@ -575,7 +575,15 @@ export async function getPlayerCosmetics(): Promise<PlayerCosmetics> {
     result.flag = await resolveFlagUrl(refs.flag);
   }
 
-  if (refs.patternName && cosmetics) {
+  const devPattern = new UserSettings().getDevOnlyPattern();
+
+  if (devPattern) {
+    result.pattern = {
+      name: devPattern.name,
+      patternData: devPattern.patternData,
+      colorPalette: devPattern.colorPalette,
+    };
+  } else if (refs.patternName && cosmetics) {
     const pattern = cosmetics.patterns[refs.patternName];
 
     if (pattern) {
@@ -587,16 +595,6 @@ export async function getPlayerCosmetics(): Promise<PlayerCosmetics> {
           : undefined,
       };
     }
-  } else {
-    const devPattern = new UserSettings().getDevOnlyPattern();
-
-    if (devPattern) {
-      result.pattern = {
-        name: devPattern.name,
-        patternData: devPattern.patternData,
-        colorPalette: devPattern.colorPalette,
-      };
-    }
   }
 
   if (refs.skinName && cosmetics) {