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/zlib/zlib.toml

@@ -0,0 +1,31 @@
+# DarkForge Linux — Package Definition: zlib
+# This serves as the canonical example of the .dpack format.
+
+[package]
+name = "zlib"
+version = "1.3.1"
+description = "Compression library implementing the deflate algorithm"
+url = "https://zlib.net/"
+license = "zlib"
+
+[source]
+url = "https://zlib.net/zlib-${version}.tar.xz"
+sha256 = "38ef96b8dfe510d42707d9c781877914792541133e1870841463bfa73f883e32"
+
+[dependencies]
+run = []
+build = ["gcc", "make"]
+
+[dependencies.optional]
+static = { description = "Build static library", default = true }
+minizip = { description = "Build minizip utility", deps = [] }
+
+[build]
+configure = "./configure --prefix=/usr"
+make = "make"
+install = "make DESTDIR=${PKG} install"
+
+# Per-package flag overrides (empty = use global defaults)
+[build.flags]
+cflags = ""
+ldflags = ""