v0.1.0

Added

• Reversible Base64, Base64URL, Base32, Base32Hex, and Hex transforms.
• SHA-256, SHA-384, SHA-512, BLAKE3, MD5, HMAC-SHA-256, and HMAC-SHA-512.
• The tinkora-encoding CLI with bounded input, stable errors, and JSON schema 1.
• A browser-local WASM workbench for text and local files.
• English and Simplified Chinese project documentation.