docs: add Rust error handling best practices and fix wiki-sync GPG si… #69

Job	Run time
Secret Scanning	16s
Dependency Scanning	23s
CodeQL Analysis (Python)	1m 19s
Environment File Security	6s
Shell Script Security	7s
CodeQL Analysis (Go)	1m 49s
Trivy Security Scan	23s
Docker Compose Security Review	6s
Security Summary	2s
	4m 31s

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