fix(ci): 누락 파일 추가 및 AssetManager 경로 전략 변경사항 포함

lib/assets/assetManager.ts

@@ -16,6 +16,7 @@ export type AssetRef = {
 export type AssetManagerOptions = {
   maxBytes: number
   allowedExts: string[] // e.g., ['png','jpg','jpeg','webp','svg']
+  pathStrategy?: 'flat' | 'grouped'
 }
 
 function extOf(name: string): string {
@@ -36,6 +37,7 @@ function hash8(bytes: Uint8Array): string {
 export class AssetManager {
   private readonly maxBytes: number
   private readonly allowed: Set<string>
+  private readonly pathStrategy: 'flat' | 'grouped'
   private byHash = new Map<string, AssetRef>()
   private byOriginal = new Map<string, string>() // originalName -> path
   private referenced = new Set<string>() // originalName referenced via rewrite
@@ -43,6 +45,7 @@ export class AssetManager {
   constructor(opts: AssetManagerOptions) {
     this.maxBytes = opts.maxBytes
     this.allowed = new Set(opts.allowedExts.map((e) => e.toLowerCase()))
+    this.pathStrategy = opts.pathStrategy ?? 'flat'
   }
 
   async add(file: AssetInput): Promise<AssetRef> {
@@ -61,7 +64,7 @@ export class AssetManager {
       return existing
     }
 
-    const path = `assets/${h}.${ext}`
+    const path = this.makePath(h, ext, file.type)
     const ref: AssetRef = {
       originalName: file.name,
       mimeType: file.type,
@@ -101,4 +104,14 @@ export class AssetManager {
   referencedList(): string[] {
     return Array.from(this.referenced)
   }
+
+  private makePath(hash8: string, ext: string, mime: string): string {
+    if (this.pathStrategy === 'grouped') {
+      let group = 'other'
+      if (mime.startsWith('image/')) group = 'images'
+      else if (mime.startsWith('font/')) group = 'fonts'
+      return `assets/${group}/${hash8}.${ext}`
+    }
+    return `assets/${hash8}.${ext}`
+  }
 }