Generate, validate, and manage Israeli e-invoices (hashbonit electronit) per Tax Authority (SHAAM) standards. Use when user asks to create Israeli invoices, request allocation numbers, validate invoice compliance, or asks about "hashbonit", "e-invoice", "SHAAM", "allocation number", or Israeli invoicing requirements. Supports tax invoice (300), tax invoice/receipt (305), credit invoice (310), receipt (320), and proforma (330) types. Do NOT use for general accounting, bookkeeping, or non-Israeli invoice formats.