refactor: consolidate #![allow(clippy::cast_*)] to crate roots

Add the cast-allow block to zesdex-entities/src/lib.rs and
zesdex-utils/src/lib.rs (which lacked it), then remove from
65 sub-files across all 8 crates. Build and all 223 tests
continue to pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

crates/zesdex-cms/src/application/conversation_service.rs

@@ -3,13 +3,6 @@
 //! `ConversationServiceImpl` is generic over `R: ConversationRepository`,
 //! delegating all persistence to that adapter.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use anyhow::{Context, Result};
 
 use crate::domain::conversation::{ChatMessage, Conversation};

crates/zesdex-cms/src/application/memory_service.rs

@@ -3,13 +3,6 @@
 //! `MemoryServiceImpl` is generic over `R: MemoryRepository`, delegating
 //! all persistence to that adapter.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use anyhow::{Context, Result};
 
 use crate::domain::memory::Memory;

crates/zesdex-cms/src/application/mod.rs

@@ -3,13 +3,6 @@
 //! Each service is generic over its repository trait so the concrete
 //! persistence adapter is injected at composition root.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 pub mod conversation_service;
 pub mod memory_service;
 pub mod settings_service;

crates/zesdex-cms/src/application/settings_service.rs

@@ -3,13 +3,6 @@
 //! `SettingsServiceImpl` is generic over `S: SettingsRepository` and
 //! `C: AppConfigRepository`, delegating all persistence to those adapters.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use anyhow::Result;
 
 use crate::domain::app_config::{AppConfig, ProviderConfig};

crates/zesdex-cms/src/domain/app_config.rs

@@ -5,13 +5,6 @@
 //! This is a pure data structure with **no I/O logic**.  Load/save
 //! responsibilities live in [`AppConfigRepository`](super::repository::AppConfigRepository).
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::collections::HashMap;
 
 use serde::{Deserialize, Serialize};

crates/zesdex-cms/src/domain/edit_log.rs

@@ -4,13 +4,6 @@
 //! This is a pure data structure with **no I/O logic**.  Load/save
 //! responsibilities live in [`EditLogRepository`](super::repository::EditLogRepository).
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use serde::{Deserialize, Serialize};
 
 /// A single recorded file edit: which tool made it, to which path, why,

crates/zesdex-cms/src/domain/memory.rs

@@ -5,13 +5,6 @@
 //! This is a pure data structure with **no I/O logic**.  Load/save
 //! responsibilities live in [`MemoryRepository`](super::repository::MemoryRepository).
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::path::{Path, PathBuf};
 
 use serde::{Deserialize, Serialize};

crates/zesdex-cms/src/domain/mod.rs

@@ -3,13 +3,6 @@
 //! This layer has zero infrastructure dependencies; all I/O is expressed through
 //! repository traits defined in [`repository`].
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 pub mod app_config;
 pub mod conversation;
 pub mod edit_log;

crates/zesdex-cms/src/domain/repository.rs

@@ -4,13 +4,6 @@
 //! adapters implement.  The domain and application layers depend only on
 //! these traits, never on concrete persistence implementations.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::path::Path;
 
 use anyhow::Result;

crates/zesdex-cms/src/domain/service.rs

@@ -3,13 +3,6 @@
 //! These traits are implemented by the application layer and consumed by
 //! infrastructure adapters (HTTP handlers, CLI commands, etc.).
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use anyhow::Result;
 
 use super::conversation::{ChatMessage, Conversation};

crates/zesdex-cms/src/domain/settings.rs

@@ -5,13 +5,6 @@
 //! This is a pure data structure with **no I/O logic**.  Load/save
 //! responsibilities live in [`SettingsRepository`](super::repository::SettingsRepository).
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::collections::HashMap;
 
 use serde::{Deserialize, Serialize};

crates/zesdex-cms/src/infrastructure/http/dto.rs

@@ -4,13 +4,6 @@
 //! They are independent of the domain entities so the API contract can
 //! evolve without coupling to the domain model.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use serde::{Deserialize, Serialize};
 
 // ---------------------------------------------------------------------------

crates/zesdex-cms/src/infrastructure/http/handlers.rs

@@ -5,13 +5,6 @@
 //! HTTP framework — callers (e.g. Axum routes) are responsible for mapping
 //! `Result` into HTTP responses.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use anyhow::{Context, Result};
 
 use crate::domain::memory::Memory;

crates/zesdex-cms/src/infrastructure/http/mod.rs

@@ -1,12 +1,5 @@
 //! HTTP adapter — handler functions and DTOs for CMS REST endpoints.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 pub mod dto;
 pub mod handlers;
 

crates/zesdex-cms/src/infrastructure/mod.rs

@@ -2,12 +2,5 @@
 //!
 //! Contains persistence implementations (file I/O) and HTTP handler adapters.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 pub mod http;
 pub mod persistence;

crates/zesdex-cms/src/infrastructure/persistence/app_config_repo.rs

@@ -5,13 +5,6 @@
 //! On load, auto-detects Claude credentials from the environment or
 //! `~/.claude/settings.json` and merges them into the provider map.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::path::Path;
 
 use anyhow::{Context, Result};

crates/zesdex-cms/src/infrastructure/persistence/conversation_repo.rs

@@ -4,13 +4,6 @@
 //!
 //! Uses write-then-rename with fsync for crash safety.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::path::Path;
 
 use anyhow::{Context, Result};

crates/zesdex-cms/src/infrastructure/persistence/edit_log_repo.rs

@@ -5,13 +5,6 @@
 //! Append-only log: new entries are appended to the file, never rewritten.
 //! In-memory cache is capped at 10K entries to prevent unbounded growth.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::io::{BufRead, BufReader, Write};
 use std::path::Path;
 

crates/zesdex-cms/src/infrastructure/persistence/memory_repo.rs

@@ -7,13 +7,6 @@
 //! name, description, kind, created_at, updated_at, lifecycle,
 //! outcome, scope, before, after, provenances
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::collections::HashMap;
 use std::io::Write;
 use std::path::Path;

crates/zesdex-cms/src/infrastructure/persistence/mod.rs

@@ -1,12 +1,5 @@
 //! Persistence adapters — concrete file-based repository implementations.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 pub mod app_config_repo;
 pub mod conversation_repo;
 pub mod edit_log_repo;

crates/zesdex-cms/src/infrastructure/persistence/settings_repo.rs

@@ -4,13 +4,6 @@
 //!
 //! Uses write-then-rename with fsync for crash safety.
 
-#![allow(
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
-)]
-
 use std::path::Path;
 
 use anyhow::{Context, Result};