Add Link Studio to the fast ring

Package Link Studio 1.0.2 with its AUR-only MediaPipe and sounddevice dependencies. Wire Link Studio to GitHub release checksums, keep all three packages on the fast ring, and make MediaPipe's Bazel bootstrap a checksummed makepkg source.

pkgbuilds/link-studio/.omarchy/package.json

@@ -0,0 +1,11 @@
+{
+  "source": "local",
+  "release_ring": "fast",
+  "upstream": {
+    "github": "jweaver60/link-studio",
+    "checksums": "SHA256SUMS",
+    "assets": {
+      "any": "dist/link-studio-{pkgver}.tar.gz"
+    }
+  }
+}