feat(inventar): add configurable inventory management app

SvelteKit web app with schema-less collections, 8 field types,
8 templates (electronics, books, furniture, etc.), 3 views (list/grid/table),
hierarchical locations, categories, full-text search, and localStorage persistence.
Includes ManaScore audit (28/100 Alpha), Dockerfile, SSO prep, and i18n (DE/EN).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/inventar/packages/shared/package.json

@@ -0,0 +1,22 @@
+{
+	"name": "@inventar/shared",
+	"version": "1.0.0",
+	"private": true,
+	"type": "module",
+	"main": "./src/index.ts",
+	"types": "./src/index.ts",
+	"exports": {
+		".": "./src/index.ts",
+		"./types": "./src/types/index.ts",
+		"./constants": "./src/constants/index.ts"
+	},
+	"scripts": {
+		"type-check": "tsc --noEmit"
+	},
+	"dependencies": {
+		"@manacore/shared-types": "workspace:*"
+	},
+	"devDependencies": {
+		"typescript": "^5.9.3"
+	}
+}