upadte: clean code + add next cloud

lib/github.ts

@@ -1,18 +1,17 @@
 import { Octokit } from '@octokit/rest'
-import { createHash } from 'crypto'
 import type { RemoteFile } from './types'
 
 // ---------------------------------------------------------------------------
 // Octokit helpers
 // ---------------------------------------------------------------------------
 
-export function getOctokit(): Octokit {
+function getOctokit(): Octokit {
   const token = process.env.GITHUB_TOKEN
   if (!token) throw new Error('GITHUB_TOKEN non configure')
   return new Octokit({ auth: token })
 }
 
-export function parseRepoUrl(): { owner: string; repo: string } {
+function parseRepoUrl(): { owner: string; repo: string } {
   const url = process.env.GIT_REPO_URL
   if (!url) throw new Error('GIT_REPO_URL non configure')
 
@@ -26,15 +25,8 @@ export function parseRepoUrl(): { owner: string; repo: string } {
   return { owner: match[1], repo: match[2] }
 }
 
-/** Compute the SHA that Git would assign to a blob with this content */
-export function computeGitBlobSha(content: Buffer): string {
-  const header = `blob ${content.length}\0`
-  const store = Buffer.concat([Buffer.from(header), content])
-  return createHash('sha1').update(store).digest('hex')
-}
-
 // ---------------------------------------------------------------------------
-// Read remote folder contents (with SHA per file)
+// Read remote folder contents (with size per file)
 // ---------------------------------------------------------------------------
 
 export async function getRemoteFolder(