fix: theme subject details

CHANGELOG.MD

@@ -2,6 +2,12 @@
 
 更新日志文档，版本顺序从新到旧，最新版本在最前(上)面。
 
+# 0.15.4
+
+## 主题
+
+- 修复默认主题剧集序号选择问题
+
 # 0.15.3
 
 ## 问题修复

gradle.properties

@@ -1 +1 @@
-version=0.15.3
+version=0.15.4

server/src/main/java/run/ikaros/server/controller/SubjectController.java

@@ -65,7 +65,7 @@ public Mono<String> index(Model model, Integer page, Integer size, SubjectType t
      */
     @GetMapping("/{id}")
     public Mono<String> findById(@PathVariable("id") Long id,
-                                 @RequestParam("episode") Integer epSeq, Model model) {
+                                 @RequestParam("episode") Float epSeq, Model model) {
         return subjectService.findById(id)
             .flatMap(subject -> addEpisodesResourcesAttachmentIdSubtitleMap2Model(subject, model))
             .map(subject -> model.addAttribute("subject", subject))