Add comprehensive REQUIREMENTS.md and build config

Requirements include:
- Support sessions (5-6 digit codes) + Unattended (permanent)
- Server-built installers with MSI support
- Auto-generated dashboard groups (Company, Site, OS, Tag)
- Full bidirectional clipboard with keystroke injection
- Chat/messaging with support request queue
- Auto-update, Safe Mode support, Emergency Reboot, Wake-on-LAN
- 64-bit primary, 32-bit secondary build targets

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.cargo/config.toml

@@ -0,0 +1,21 @@
+# GuruConnect Cargo Configuration
+
+# Default to 64-bit Windows MSVC
+[build]
+target = "x86_64-pc-windows-msvc"
+
+# Build aliases for convenience
+[alias]
+# Build 64-bit release
+b64 = "build --release --target x86_64-pc-windows-msvc"
+# Build 32-bit release
+b32 = "build --release --target i686-pc-windows-msvc"
+# Build both architectures
+ball = ["b64", "b32"]
+
+# Target-specific settings
+[target.x86_64-pc-windows-msvc]
+rustflags = ["-C", "target-feature=+crt-static"]
+
+[target.i686-pc-windows-msvc]
+rustflags = ["-C", "target-feature=+crt-static"]