test: drop source-text assertion tests and merge locale checks

crates/ARCHITECTURE.md

@@ -118,8 +118,7 @@ env -u DOCKER_CONTEXT \
     --no-default-features --features dbx-core/sqlite-bundled --lib --no-fail-fast
 
 cargo nextest run -p dbx-core --no-default-features --features sqlite-bundled \
-  --test public_api_compatibility --test connection_url_compatibility \
-  --test agent_recovery_contract --no-fail-fast
+  --test public_api_compatibility --test connection_url_compatibility --no-fail-fast
 ```
 
 交付验证还应覆盖桌面/Web/CLI/MCP 消费者、合法 feature 组合、前端类型与源码契约、

crates/dbx-core/tests/agent_recovery_contract.rs

@@ -1,18 +0,0 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn business_modules_do_not_consume_legacy_marker_fields() {
-        let business_sources = [
-            ("query.rs", include_str!("../src/query/mod.rs")),
-            ("schema.rs", include_str!("../src/schema/mod.rs")),
-            ("connection.rs", include_str!("../src/connection/mod.rs")),
-        ];
-        let retired_consumers = ["agent_rpc_error_category", "agent_rpc_error_session_id", "agent_session_disposition"];
-
-        for (name, source) in business_sources {
-            for consumer in retired_consumers {
-                assert!(!source.contains(consumer), "{name} still consumes {consumer}");
-            }
-        }
-    }
-}