fuzz: Add AFL seeds for all fuzz test packages

Comprehensive seed corpus for efficient AFL fuzzing:

Text/Protocol formats:
- cookeio: HTTP cookies (simple, full attributes, multi-value)
- jsonwt: JWT tokens (header, valid token)
- json-logs: JSON strings with escapes
- tomlt: TOML config files
- hostname: Domain names with ports
- xff: X-Forwarded-For headers, CIDR notation
- punycode: ASCII and Unicode domains
- mdns: DNS headers and queries

Binary formats:
- sdnv: RFC 6256 variable-length integers
- hap: HomeKit TLV encoding
- space-packet: CCSDS packet headers
- tc-1/tm-1: Telecommand/Telemetry frames
- sle: Space Link Extension TML headers
- tls: TLS records and handshake messages
- requests: HTTP/1.1 and HTTP/2 frames

Crypto:
- crypto: 32-byte keys
- csrf: CSRF tokens and secrets
- paseto: v3.local prefix and keys
- pbkdf2: passwords and salts
- spake2/srp: authentication parameters
- streaming-aead: keys, nonces, plaintext

Misc:
- sgp4: TLE satellite orbit data
- tty: ASCII, Unicode, ANSI escape sequences
- github-oauth: OAuth parameters
- rate-limit: IPv4/IPv6 addresses