修复(会员错误码): 修正 ProductIdUnparseable 拼写

- module-runtime 变体 ProductIdUnparsable 改名为 ProductIdUnparseable，wire 串 product_id_unparsable 同步改为 product_id_unparseable（本 PR 未上线，不留兼容）
- 同步 spacetime-module 拒绝点、spacetime-client mapper 与 api-server 测试引用，并重新生成 SpacetimeDB 绑定
- 同步设计文档 §5.8 与决策日志

server-rs/crates/api-server/src/runtime_profile.rs

@@ -2645,7 +2645,7 @@ mod tests {
                 "会员升级被拒绝: cycle_kind_change_unsupported",
             ),
             (
-                RuntimeProfileMembershipErrorCode::ProductIdUnparsable,
+                RuntimeProfileMembershipErrorCode::ProductIdUnparseable,
                 "会员商品 product_id 无法解析: membership-pro-yearly",
             ),
             (

server-rs/crates/module-runtime/src/domain.rs

@@ -1503,7 +1503,7 @@ pub enum RuntimeProfileMembershipErrorCode {
     /// 代码内档位目录缺少该档位。
     PlanCatalogMissing,
     /// 会员商品 product_id 无法解析。
-    ProductIdUnparsable,
+    ProductIdUnparseable,
     /// 会员商品已迁移到档位目录，旧商品不再可用。
     MembershipProductRetired,
     /// 后台会员档位改价 / 改权益配置校验失败。
@@ -1521,7 +1521,7 @@ impl RuntimeProfileMembershipErrorCode {
             Self::StateChanged => "state_changed",
             Self::PlanNotPurchasable => "plan_not_purchasable",
             Self::PlanCatalogMissing => "plan_catalog_missing",
-            Self::ProductIdUnparsable => "product_id_unparsable",
+            Self::ProductIdUnparseable => "product_id_unparseable",
             Self::MembershipProductRetired => "membership_product_retired",
             Self::InvalidPlanConfig => "invalid_plan_config",
         }

server-rs/crates/spacetime-client/src/active/mapper/runtime_profile.rs

@@ -2121,8 +2121,8 @@ pub(crate) fn map_runtime_profile_membership_error_code_back(
         crate::module_bindings::RuntimeProfileMembershipErrorCode::PlanCatalogMissing => {
             module_runtime::RuntimeProfileMembershipErrorCode::PlanCatalogMissing
         }
-        crate::module_bindings::RuntimeProfileMembershipErrorCode::ProductIdUnparsable => {
-            module_runtime::RuntimeProfileMembershipErrorCode::ProductIdUnparsable
+        crate::module_bindings::RuntimeProfileMembershipErrorCode::ProductIdUnparseable => {
+            module_runtime::RuntimeProfileMembershipErrorCode::ProductIdUnparseable
         }
         crate::module_bindings::RuntimeProfileMembershipErrorCode::MembershipProductRetired => {
             module_runtime::RuntimeProfileMembershipErrorCode::MembershipProductRetired

server-rs/crates/spacetime-client/src/module_bindings/runtime_profile_membership_error_code_type.rs

@@ -24,7 +24,7 @@ pub enum RuntimeProfileMembershipErrorCode {
 
     PlanCatalogMissing,
 
-    ProductIdUnparsable,
+    ProductIdUnparseable,
 
     MembershipProductRetired,
 

server-rs/crates/spacetime-module/src/runtime/active/profile.rs

@@ -10040,7 +10040,7 @@ fn build_profile_membership_order_snapshot(
     let (plan, cycle_kind) =
         parse_runtime_profile_membership_product_id(product_id).ok_or_else(|| {
             RuntimeProfileMembershipDomainError::new(
-                RuntimeProfileMembershipErrorCode::ProductIdUnparsable,
+                RuntimeProfileMembershipErrorCode::ProductIdUnparseable,
                 format!("会员商品 product_id 无法解析: {product_id}"),
             )
         })?;
@@ -10678,7 +10678,7 @@ fn build_recomputed_profile_membership_settlement(
     let (plan, cycle_kind) =
         parse_runtime_profile_membership_product_id(product_id).ok_or_else(|| {
             RuntimeProfileMembershipDomainError::new(
-                RuntimeProfileMembershipErrorCode::ProductIdUnparsable,
+                RuntimeProfileMembershipErrorCode::ProductIdUnparseable,
                 format!("会员商品 product_id 无法解析: {product_id}"),
             )
         })?;