feat(home-following): 팔로잉 탭 공개 endpoint를 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/configs/SecurityConfig.kt

@@ -106,6 +106,7 @@ class SecurityConfig(
             .antMatchers(HttpMethod.GET, "/api/v2/audio/contents").permitAll()
             .antMatchers(HttpMethod.GET, "/api/v2/audio/rankings").permitAll()
             .antMatchers(HttpMethod.GET, "/api/v2/home/rankings/creators").permitAll()
+            .antMatchers(HttpMethod.GET, "/api/v2/home/following").permitAll()
             // 페이지네이션 하위 경로(/lives, /debut-creators 등)는 인증 필수
             .antMatchers(HttpMethod.GET, "/api/v2/home/recommendations/**").authenticated()
             .anyRequest().authenticated()

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/following/adapter/in/web/HomeFollowingController.kt

@@ -0,0 +1,22 @@
+package kr.co.vividnext.sodalive.v2.api.home.following.adapter.`in`.web
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.v2.api.home.following.application.HomeFollowingFacade
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/api/v2/home/following")
+class HomeFollowingController(
+    private val facade: HomeFollowingFacade
+) {
+    @GetMapping
+    fun getFollowingTab(
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        ApiResponse.ok(facade.getFollowingTab(member))
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/following/application/HomeFollowingFacade.kt

@@ -0,0 +1,23 @@
+package kr.co.vividnext.sodalive.v2.api.home.following.application
+
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.v2.api.home.following.dto.HomeFollowingTabResponse
+import org.springframework.stereotype.Component
+
+@Component
+class HomeFollowingFacade {
+    fun getFollowingTab(member: Member?): HomeFollowingTabResponse {
+        if (member == null) {
+            return HomeFollowingTabResponse.loginRequired()
+        }
+
+        return HomeFollowingTabResponse(
+            isLoginRequired = false,
+            followingCreators = emptyList(),
+            onAirLives = emptyList(),
+            recentChats = emptyList(),
+            monthlySchedules = emptyList(),
+            recentNews = emptyList()
+        )
+    }
+}