docs(amiga): complete AmigaOS 3.1/3.2 developer reference — 172 files across 17 sections

Comprehensive technical documentation covering:
- Hardware: OCS/ECS/AGA custom chip registers, Copper & Blitter deep dives
- Boot sequence: cold boot through startup-sequence
- Binary format: HUNK executable spec, relocation, debug info
- Linking & ABI: .fd files, LVO tables, register calling conventions
- Exec kernel: tasks, interrupts, memory, signals, semaphores
- AmigaDOS: file I/O, FFS/OFS layout, CLI/Shell scripting
- Graphics: planar bitmaps, Copper programming, HAM/EHB modes
- Intuition: screens, windows, IDCMP, BOOPSI
- Devices: trackdisk, SCSI, serial, timer, audio, keyboard
- Libraries: utility, expansion, IFFParse, locale, ARexx
- Networking: bsdsocket API, SANA-II, TCP/IP stack comparison
- Toolchain: GCC, vasm/vlink, SAS/C, NDK, debugging
- Reverse engineering: IDA/Ghidra setup, compiler fingerprints, case studies
- CPU & MMU: 68040/060 emulation libs, PMMU, cache management
- Driver development: SANA-II, Picasso96/RTG, AHI audio

All files include breadcrumb navigation. No local paths or proprietary content.

09_intuition/README.md

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+[← Home](../README.md)
+
+# Intuition — GUI Subsystem Overview
+
+## Section Index
+
+| File | Description |
+|---|---|
+| [intuition_base.md](intuition_base.md) | IntuitionBase structure and global state |
+| [screens.md](screens.md) | Screen, OpenScreen, CloseScreen, SA_ tags |
+| [windows.md](windows.md) | Window, OpenWindow, IDCMP messaging |
+| [gadgets.md](gadgets.md) | Gadget structures, GadTools, BOOPSI |
+| [menus.md](menus.md) | Menu, MenuItem, MenuStrip construction |
+| [requesters.md](requesters.md) | EasyRequest, AutoRequest, file requesters |
+| [idcmp.md](idcmp.md) | IDCMP message classes and IntuiMessage |
+| [boopsi.md](boopsi.md) | BOOPSI object-oriented gadget system |
+| [input_events.md](input_events.md) | InputEvent, input.device, commodities |