✨ feat(zitare): add @zitare/content package for shared quotes

- Create new @zitare/content package with 50 German quotes
- Include 10 categories: motivation, weisheit, liebe, leben, erfolg,
  glueck, freundschaft, mut, hoffnung, natur
- Add utility functions: getRandomQuote, getDailyQuote, searchQuotes,
  getQuotesByCategory, formatQuote, etc.
- Migrate matrix-zitare-bot to use the shared package
- Remove hardcoded quotes from bot configuration

apps/zitare/packages/content/package.json

@@ -0,0 +1,24 @@
+{
+	"name": "@zitare/content",
+	"version": "1.0.0",
+	"description": "Static quote content for Zitare",
+	"type": "module",
+	"main": "./dist/index.js",
+	"module": "./dist/index.js",
+	"types": "./dist/index.d.ts",
+	"exports": {
+		".": {
+			"types": "./dist/index.d.ts",
+			"import": "./dist/index.js",
+			"require": "./dist/index.cjs"
+		}
+	},
+	"scripts": {
+		"build": "tsup",
+		"type-check": "tsc --noEmit"
+	},
+	"devDependencies": {
+		"tsup": "^8.0.0",
+		"typescript": "^5.3.0"
+	}
+}