revert skin trials (#3293)

## Description:

Skin trials has been a failure, very low fill rate and cause a major
drop in sales.

reverts 


https://github.com/openfrontio/OpenFrontIO/commit/97d0a05d58e926e3de4ba46d8dd14a04d60d6698

## 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:

evan

src/client/TerritoryPatternsModal.ts

@@ -15,7 +15,6 @@ import {
   getPlayerCosmetics,
   handlePurchase,
   patternRelationship,
-  TEMP_FLARE_OFFSET,
 } from "./Cosmetics";
 import { translateText } from "./Utils";
 
@@ -124,7 +123,7 @@ export class TerritoryPatternsModal extends BaseModal {
         ? [...(pattern.colorPalettes ?? []), null]
         : [null];
       for (const colorPalette of colorPalettes) {
-        let rel: string | number = "owned";
+        let rel = "owned";
         if (pattern) {
           rel = patternRelationship(
             pattern,
@@ -136,9 +135,8 @@ export class TerritoryPatternsModal extends BaseModal {
         if (rel === "blocked") {
           continue;
         }
-        const isTrial = typeof rel === "number";
         if (this.showOnlyOwned) {
-          if (rel !== "owned" && !isTrial) continue;
+          if (rel !== "owned") continue;
         } else {
           // Store mode: hide owned items
           if (rel === "owned") continue;
@@ -158,20 +156,7 @@ export class TerritoryPatternsModal extends BaseModal {
             .colorPalette=${this.cosmetics?.colorPalettes?.[
               colorPalette?.name ?? ""
             ] ?? null}
-            .requiresPurchase=${rel === "purchasable" ||
-            rel === "purchasable_no_trial"}
-            .allowTrial=${rel === "purchasable"}
-            .hasLinkedAccount=${hasLinkedAccount(this.userMeResponse)}
-            .trialCooldown=${this.userMeResponse !== false &&
-            this.userMeResponse.player.tempFlaresCooldown}
-            .trialTimeRemaining=${isTrial
-              ? Math.max(
-                  0,
-                  Math.floor(
-                    ((rel as number) - TEMP_FLARE_OFFSET - Date.now()) / 1000,
-                  ),
-                )
-              : 0}
+            .requiresPurchase=${rel === "purchasable"}
             .selected=${isSelected}
             .onSelect=${(p: PlayerPattern | null) => this.selectPattern(p)}
             .onPurchase=${(p: Pattern, colorPalette: ColorPalette | null) =>