Initial commit: DarkForge package repository (124 packages)

Package definitions for the complete DarkForge Linux system:
- core/  (67): base system, toolchain, kernel, utilities, dev tools
- extra/ (26): libraries, frameworks, drivers (nvidia-open, pipewire, mesa)
- desktop/ (19): Wayland stack, dwl compositor, terminals, applications
- gaming/ (12): Steam, Wine, Proton, gamemode, mangohud, PrismLauncher

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

core/linux/linux.toml

@@ -0,0 +1,20 @@
+[package]
+name = "linux"
+version = "6.19.8"
+description = "The Linux kernel"
+url = "https://www.kernel.org/"
+license = "GPL-2.0"
+
+[source]
+url = "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${version}.tar.xz"
+sha256 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+
+[dependencies]
+run = []
+build = ["gcc", "make", "bc", "flex", "bison", "openssl", "perl"]
+
+[build]
+system = "custom"
+configure = """"""
+make = """make"""
+install = """make INSTALL_MOD_PATH=${PKG} modules_install"""