feat: comment out unused button components in AlertFilter and Alerts for cleaner code

Author: Turtle-Hwan

src/components/Tabs/Alerts/AlertFilter.tsx

@@ -21,14 +21,14 @@ const AlertFilter = ({
       >
         모든 공지
       </Button>
-      <Button
+      {/* <Button
         variant={viewMode === "my" ? "default" : "ghost"}
         size="sm"
         onClick={() => onViewModeChange("my")}
         className="h-8 px-3"
       >
         내 공지
-      </Button>
+      </Button> */}
     </div>
   );
 };

src/components/Tabs/Alerts/Alerts.tsx

@@ -113,15 +113,15 @@ const Alerts = () => {
             viewMode={viewMode}
             onViewModeChange={handleViewModeChange}
           />
-          <Button
+          {/* <Button
             variant="outline"
             size="sm"
             onClick={() => setShowSubscriptionManager(!showSubscriptionManager)}
             className="gap-1.5"
           >
             <Settings className="h-4 w-4" />
             구독 관리
-          </Button>
+          </Button> */}
         </div>
 
         {/* 두 번째 줄: 카테고리 필터 (모든 공지 모드일 때만 표시) */}