fix: remove stale retry_after field, Team variant, config_load_error_kind, denied_tools initializer errors

- Remove retry_after: None from ApiError::Api structs in openai_compat.rs (field was removed)
- Remove SlashCommand::Team parse arm (variant was removed from enum)
- Add config_load_error_kind: None to doctor path StatusContext initializer
- Add Thinking arm to all ContentBlock match blocks in trident.rs
- Remove cargo fmt drift across commands, config, compact, tools, trident

rust/crates/runtime/src/config_validate.rs

@@ -227,6 +227,10 @@ const PERMISSIONS_FIELDS: &[FieldSpec] = &[
         name: "allow",
         expected: FieldType::StringArray,
     },
+    FieldSpec {
+        name: "deniedTools",
+        expected: FieldType::StringArray,
+    },
     FieldSpec {
         name: "deny",
         expected: FieldType::StringArray,