Add Starlight documentation site (32 pages, 9 sidebar groups)

Astro 5 + Starlight 0.37 site at site/ with teal/steel theme.
Content sourced from 14 reverse engineering docs, master reference,
and custom firmware source. Includes Tabs, Badge, Steps, Aside,
FileTree, and CardGrid components throughout. DiSEqC SVGs with
click-to-zoom via starlight-image-zoom. All internal links validated.
Pagefind search indexes all 32 pages.

site/astro.config.mjs

@@ -0,0 +1,110 @@
+import { defineConfig } from 'astro/config';
+import starlight from '@astrojs/starlight';
+import starlightImageZoom from 'starlight-image-zoom';
+import starlightLinksValidator from 'starlight-links-validator';
+
+export default defineConfig({
+  telemetry: false,
+  devToolbar: {
+    enabled: false,
+  },
+  integrations: [
+    starlight({
+      title: 'SkyWalker-1 Docs',
+      description:
+        'Reverse-engineered documentation for the Genpix SkyWalker-1 DVB-S USB 2.0 satellite receiver',
+      plugins: [starlightImageZoom(), starlightLinksValidator()],
+      social: [
+        {
+          icon: 'github',
+          label: 'GitHub',
+          href: 'https://github.com/placeholder/skywalker-1',
+        },
+      ],
+      customCss: ['./src/styles/custom.css'],
+      sidebar: [
+        {
+          label: 'Hardware',
+          items: [
+            { label: 'Overview', slug: 'hardware/overview' },
+            { label: 'GPIO Pin Map', slug: 'hardware/gpio-pinmap' },
+            { label: 'RF Specifications', slug: 'hardware/rf-specifications' },
+          ],
+        },
+        {
+          label: 'USB Interface',
+          items: [
+            { label: 'Interface', slug: 'usb/interface' },
+            { label: 'Vendor Commands', slug: 'usb/vendor-commands' },
+            { label: 'Boot Sequence', slug: 'usb/boot-sequence' },
+            { label: 'Config Status', slug: 'usb/config-status' },
+          ],
+        },
+        {
+          label: 'BCM4500',
+          items: [
+            { label: 'Demodulator', slug: 'bcm4500/demodulator' },
+            { label: 'Tuning Protocol', slug: 'bcm4500/tuning-protocol' },
+            { label: 'GPIF Streaming', slug: 'bcm4500/gpif-streaming' },
+            { label: 'Signal Monitoring', slug: 'bcm4500/signal-monitoring' },
+          ],
+        },
+        {
+          label: 'LNB & DiSEqC',
+          items: [
+            { label: 'LNB Control', slug: 'lnb-diseqc/lnb-control' },
+            { label: 'DiSEqC Protocol', slug: 'lnb-diseqc/diseqc-protocol' },
+            { label: 'Legacy Switch', slug: 'lnb-diseqc/legacy-switch' },
+          ],
+        },
+        {
+          label: 'I\u00B2C Bus',
+          items: [
+            { label: 'Bus Architecture', slug: 'i2c/bus-architecture' },
+            {
+              label: 'STOP Corruption Bug',
+              slug: 'i2c/stop-corruption-bug',
+            },
+          ],
+        },
+        {
+          label: 'Firmware',
+          items: [
+            {
+              label: 'Version Comparison',
+              slug: 'firmware/version-comparison',
+            },
+            { label: 'Rev.2 Analysis', slug: 'firmware/rev2-analysis' },
+            { label: 'Kernel FW01', slug: 'firmware/kernel-fw01' },
+            { label: 'FW2.13 Variants', slug: 'firmware/fw213-variants' },
+            { label: 'Custom v3.01', slug: 'firmware/custom-v301' },
+            { label: 'Storage Formats', slug: 'firmware/storage-formats' },
+          ],
+        },
+        {
+          label: 'Driver',
+          items: [
+            { label: 'Linux Kernel', slug: 'driver/linux-kernel' },
+            { label: 'DVB-S2', slug: 'driver/dvb-s2' },
+          ],
+        },
+        {
+          label: 'Tools',
+          items: [
+            { label: 'Firmware Loader', slug: 'tools/firmware-loader' },
+            { label: 'Tuning', slug: 'tools/tuning' },
+            { label: 'EEPROM Utilities', slug: 'tools/eeprom-utilities' },
+            { label: 'Debugging', slug: 'tools/debugging' },
+            { label: 'TS Analyzer', slug: 'tools/ts-analyzer' },
+          ],
+        },
+        {
+          label: 'Reference',
+          items: [
+            { label: 'Master Reference', slug: 'reference/master-reference' },
+          ],
+        },
+      ],
+    }),
+  ],
+});