Register speech packages with the current edge builder

The builder discovers package directories directly under pkgbuilds and requires local package metadata. Move Omawake and Omaspeak out of the retired edge directory and restrict their channels to edge so the release pipeline builds them without promoting the release candidates.

Co-Authored-By: GPT-6 Astra XHigh <noreply@openai.com>

pkgbuilds/omaspeak-bin/.gitignore

@@ -3,3 +3,5 @@
 !.SRCINFO
 !PKGBUILD
 !omaspeak-bin.install
+!.omarchy/
+!.omarchy/package.json

pkgbuilds/omaspeak-bin/.omarchy/package.json

@@ -0,0 +1,4 @@
+{
+  "source": "local",
+  "channels": ["edge"]
+}

pkgbuilds/omawake-bin/.gitignore

@@ -3,3 +3,5 @@
 !.SRCINFO
 !PKGBUILD
 !omawake-bin.install
+!.omarchy/
+!.omarchy/package.json

pkgbuilds/omawake-bin/.omarchy/package.json

@@ -0,0 +1,4 @@
+{
+  "source": "local",
+  "channels": ["edge"]
+}