Initial commit: FunStat MCP Server Go implementation

- Telegram integration for customer statistics
- MCP server implementation with rate limiting
- Cache system for performance optimization
- Multi-language support
- RESTful API endpoints

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/telegram/normalize.go

@@ -0,0 +1,45 @@
+package telegram
+
+import "strings"
+
+var buttonTextTranslations = map[rune]rune{
+	'ƒ': 'f',
+	'Μ': 'M',
+	'τ': 't',
+	'ѕ': 's',
+	'η': 'n',
+	'Ғ': 'F',
+	'α': 'a',
+	'ο': 'o',
+	'ᴜ': 'u',
+	'о': 'o',
+	'е': 'e',
+	'с': 'c',
+	'℮': 'e',
+	'Τ': 'T',
+	'ρ': 'p',
+	'Δ': 'D',
+	'χ': 'x',
+	'β': 'b',
+	'λ': 'l',
+	'γ': 'y',
+	'Ν': 'N',
+	'μ': 'm',
+	'ψ': 'y',
+	'Α': 'A',
+	'Ρ': 'P',
+	'С': 'C',
+	'ё': 'e',
+	'ł': 'l',
+	'Ł': 'L',
+	'ց': 'g',
+}
+
+func normalizeButtonText(text string) string {
+	return strings.Map(func(r rune) rune {
+		if mapped, ok := buttonTextTranslations[r]; ok {
+			return mapped
+		}
+		return r
+	}, text)
+}