chore: add #![forbid(unsafe_code)] to safe Rust crates

Adds the forbid(unsafe_code) crate-level attribute to all Rust crates
that do not use unsafe code, hardening the safety guarantee at compile
time.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hyperpolymath

bots/accessibilitybot/src/lib.rs

@@ -22,6 +22,7 @@
 //! - **Language** (3.1.1/3.1.5): Language attribute and reading level
 //! - **CSS** (1.4.4/1.4.12): CSS accessibility best practices
 
+#![forbid(unsafe_code)]
 pub mod analyzers;
 pub mod fleet;
 pub mod report;

bots/cipherbot/src/lib.rs

@@ -24,6 +24,7 @@
 //! - Protocol: QUIC + HTTP/3 + IPv6 (IPv4 disabled)
 //! - Fallback: SPHINCS+ for all hybrid PQ systems
 
+#![forbid(unsafe_code)]
 pub mod analyzers;
 pub mod cli;
 pub mod fleet;

bots/finishingbot/src/lib.rs

@@ -12,6 +12,7 @@
 //!
 //! Part of the Hyperpolymath Gitbot Fleet.
 
+#![forbid(unsafe_code)]
 pub mod analyzers;
 pub mod config;
 pub mod error;

bots/glambot/src/lib.rs

@@ -12,6 +12,7 @@
 //!
 //! Part of the Hyperpolymath Gitbot Fleet.
 
+#![forbid(unsafe_code)]
 pub mod analyzers;
 pub mod config;
 pub mod error;

bots/rhodibot/src/lib.rs

@@ -10,6 +10,7 @@
 //! All webhook inputs are validated via the [`sanitize`] module before
 //! being used in API calls or markdown output. Tokens are never logged.
 
+#![forbid(unsafe_code)]
 pub mod config;
 pub mod fleet;
 pub mod github;

bots/seambot/src/main.rs

@@ -7,6 +7,7 @@
 //! Seambot is a governor and auditor, not a designer. It ensures that
 //! declared seams remain explicit, stable, and correctly exercised over time.
 
+#![forbid(unsafe_code)]
 use anyhow::Result;
 use clap::{Parser, Subcommand};
 use std::path::PathBuf;

bots/sustainabot/crates/sustainabot-cli/src/main.rs

@@ -6,6 +6,7 @@
 //! Ecological and economic code analysis tool.
 //! Built with Eclexia principles - proving resource-aware design works.
 
+#![forbid(unsafe_code)]
 use anyhow::Result;
 use clap::{Parser, Subcommand};
 use std::fs;

bots/sustainabot/crates/sustainabot-eclexia/src/lib.rs

@@ -9,6 +9,7 @@
 //!
 //! Both backends implement the same `PolicyEngine` trait.
 
+#![forbid(unsafe_code)]
 use anyhow::{Context, Result};
 use std::path::Path;
 use sustainabot_metrics::{AnalysisResult, ResourceProfile};

bots/sustainabot/crates/sustainabot-fleet/src/lib.rs

@@ -6,6 +6,7 @@
 //! Publishes ecological and economic analysis findings to the shared context
 //! layer for consumption by other bots in the fleet.
 
+#![forbid(unsafe_code)]
 use anyhow::Result;
 use gitbot_shared_context::{BotId, Context, Finding, Severity};
 use std::path::{Path, PathBuf};

bots/sustainabot/crates/sustainabot-metrics/src/lib.rs

@@ -6,6 +6,7 @@
 //! Core data types for ecological and economic code analysis.
 //! Inspired by Eclexia's resource-aware design principles.
 
+#![forbid(unsafe_code)]
 use serde::{Deserialize, Serialize};
 use std::ops::{Add, Mul};