feat(sdk): support for plugin icons

plugin-sdk/scripts/gen-lucide-icon-names.mjs

@@ -0,0 +1,36 @@
+// Regenerates src/lucide-icon-names.ts from the lucide-react version installed at
+// the repo root. Run from plugin-sdk/: `node scripts/gen-lucide-icon-names.mjs`.
+//
+// The SDK ships no lucide dependency of its own (it is a dependency-light CLI), so
+// the name list is a checked-in snapshot rather than a runtime lookup — same shape
+// as KNOWN_ADDONS in src/manifest.ts.
+import { writeFileSync } from 'node:fs';
+import { createRequire } from 'node:module';
+import { fileURLToPath } from 'node:url';
+import { dirname, join } from 'node:path';
+
+const here = dirname(fileURLToPath(import.meta.url));
+const require = createRequire(join(here, '..', '..', 'package.json'));
+
+const dynamicIconImports = require('lucide-react/dynamicIconImports.js');
+const iconsByKebabName = dynamicIconImports.default ?? dynamicIconImports;
+const { version } = require('lucide-react/package.json');
+
+const toPascalCase = (kebab) =>
+  kebab.split('-').map((part) => part[0].toUpperCase() + part.slice(1)).join('');
+
+const names = Object.keys(iconsByKebabName).map(toPascalCase).sort();
+
+const source = `// GENERATED — do not edit by hand.
+// Snapshot of every lucide icon name (lucide-react ${version}), used by
+// \`trek-plugin validate\` to WARN on a manifest \`icon\` lucide doesn't know —
+// never a hard error (the host falls back to Blocks, and a plugin built for a
+// newer TREK may name an icon this SDK predates). Regenerate with
+// \`node scripts/gen-lucide-icon-names.mjs\`.
+export const LUCIDE_ICON_NAMES: ReadonlySet<string> = new Set([
+${names.map((n) => '  ' + JSON.stringify(n) + ',').join('\n')}
+]);
+`;
+
+writeFileSync(join(here, '..', 'src', 'lucide-icon-names.ts'), source);
+console.log(`wrote ${names.length} icon names from lucide-react ${version}`);