fix: Correction des problèmes de build et tests

- Installation de Rust et wasm-pack
- Clonage du projet sdk_client manquant
- Build WebAssembly réussi (pkg/ créé)
- Correction des erreurs TypeScript (ArrayBuffer/SharedArrayBuffer)
- Build TypeScript réussi
- Tests passent (6 tests réussis)
- Tous les problèmes corrigés à la racine

.env

@@ -0,0 +1,2 @@
+
+SIGNER_API_KEY=your-api-key-change-this

.env.exemple

@@ -0,0 +1,2 @@
+
+SIGNER_API_KEY=your-api-key-change-this

.gitea/workflows/build-ext.yml

@@ -23,11 +23,11 @@ jobs:
       - name: Install dependencies
         run: npm ci --include=dev
 
-      # - name: Build project
-      #   run: npm run build
+      - name: Build project
+        run: npm run build
 
-      # - name: Run tests
-      #   run: npx vitest run
+      - name: Run tests
+        run: npx vitest run
 
       - name: Docker login (git.4nkweb.com)
         shell: bash

src/storage.service.ts

@@ -55,14 +55,14 @@ export async function retrieveData(servers: string[], key: string): Promise<Arra
           return response.data;
         } else if (Buffer.isBuffer(response.data)) {
           // Convert Buffer to ArrayBuffer
-          return response.data.buffer.slice(
+          return (response.data.buffer as ArrayBuffer).slice(
             response.data.byteOffset,
             response.data.byteOffset + response.data.byteLength
           );
         } else if (response.data && typeof response.data === 'object' && 'buffer' in response.data) {
           // Handle Uint8Array or similar typed arrays
           const buffer = response.data.buffer;
-          return buffer.slice(
+          return (buffer as ArrayBuffer).slice(
             response.data.byteOffset,
             response.data.byteOffset + response.data.byteLength
           );