refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

docs/user/develop/practice/index.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write docs/user/develop/practice/index.md
-index.md: 7ca9f0b1abe472dc90c6d4e56543e43b6d2ec727
-index.zh.md: 6d340e0cecfcc31517464323e5d536fc62edc132
+index.md: 3619a39f4a39b42cf4269d3778f233ecc1731933
+index.zh.md: 8bd378af5eaf2741c34d76a152fa8a62a947bf41

docs/user/develop/practice/index.md

@@ -12,13 +12,13 @@ When a capability is general enough to need replaceable providers, such as Bash
 
 The Bash execution capability consists of:
 
-- **Service Definition** (`dsh-bash`) — defines the Cordis service and Bash request and result types
+- **Service Definition** (`dsh-shell`) — defines the Cordis service and Bash request and result types
 - **Service provider** (`dsh-bash-local`) — executes commands on the local machine
 - **Consumer** (`dsh-tool-bash`) — exposes the capability as a model-callable tool
 
 ```
 ┌─────────────┐     ┌──────────────────┐     ┌──────────────┐
-│  dsh-bash   │────▶│  dsh-bash-local  │     │ dsh-tool-bash│
+│  dsh-shell   │────▶│  dsh-bash-local  │     │ dsh-tool-bash│
 │(definition) │     │    (provider)     │     │(consumer/tool)│
 └─────────────┘     └──────────────────┘     └──────────────┘
        ▲                                            │

docs/user/develop/practice/index.zh.md

@@ -12,13 +12,13 @@
 
 以 Bash 执行能力为例：
 
-- **Service Definition** (`dsh-bash`)：定义 Cordis 服务以及 Bash 请求和结果类型
+- **Service Definition** (`dsh-shell`)：定义 Cordis 服务以及 Bash 请求和结果类型
 - **Service provider** (`dsh-bash-local`)：在本地计算机上执行命令
 - **Consumer** (`dsh-tool-bash`)：将该能力公开为模型可调用的工具
 
 ```
 ┌─────────────┐     ┌──────────────────┐     ┌──────────────┐
-│  dsh-bash   │────▶│  dsh-bash-local  │     │ dsh-tool-bash│
+│  dsh-shell   │────▶│  dsh-bash-local  │     │ dsh-tool-bash│
 │(definition) │     │    (provider)     │     │(consumer/tool)│
 └─────────────┘     └──────────────────┘     └──────────────┘
        ▲                                            │