fix(ci): add build:web script and update macos runner

- Add build:web and dev:web scripts to root package.json
- These scripts delegate to @mcpmux/desktop package
- Update macos-13 to macos-15 (macos-13 is retired)
- Fixes beforeBuildCommand 'pnpm build:web' not found error

Author: Mohammod Al Amin Ashik

.github/workflows/release.yml

@@ -96,7 +96,7 @@ jobs:
           - os: macos-latest
             target: aarch64-apple-darwin
             artifact: macos-arm
-          - os: macos-13
+          - os: macos-15
             target: x86_64-apple-darwin
             artifact: macos-intel
 
@@ -134,7 +134,7 @@ jobs:
 
       # Import Apple certificate for macOS signing
       - name: Import Apple certificate
-        if: matrix.os == 'macos-latest' || matrix.os == 'macos-13'
+        if: matrix.os == 'macos-latest' || matrix.os == 'macos-15'
         env:
           APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
           APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}

package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "setup": "pwsh -ExecutionPolicy Bypass -File scripts/setup-dev.ps1",
     "dev": "pnpm --filter @mcpmux/desktop dev",
+    "dev:web": "pnpm --filter @mcpmux/desktop dev:web",
     "build": "pnpm --filter @mcpmux/desktop build",
+    "build:web": "pnpm --filter @mcpmux/desktop build:web",
     "release:key": "pnpm --filter @mcpmux/desktop tauri signer generate -w ~/.tauri/mcpmux.key",
     "test": "pnpm test:rust && pnpm test:ts",
     "test:rust": "cargo nextest run --workspace",