feat(util): add workspace path helpers

docs/config-catalog.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/config-catalog.md
-config-catalog.md: f255e38fdbc3c5831a625510110bb8a52ea280ad
-config-catalog.zh.md: f1f6774d957858e452f7120baeb78ef1712c6543
+config-catalog.md: 2fa4a59d00867c4be168347a4e1dfd827ea443f4
+config-catalog.zh.md: c2d64b1a5cef1fa20a37d954afc36f29cd3147c9

docs/config-catalog.md

@@ -3375,4 +3375,5 @@ Imported as libraries by other packages; a `cordis.yml` cannot load them.
 - `@deepseek-ai/dsh-typert-protocol` ([`packages/typert/protocol/src/index.ts`](../packages/typert/protocol/src/index.ts))
 - `@deepseek-ai/dsh-typert-registry` ([`packages/typert/registry/src/index.ts`](../packages/typert/registry/src/index.ts))
 - `@deepseek-ai/dsh-util-crypto` ([`packages/util/crypto/src/index.ts`](../packages/util/crypto/src/index.ts))
+- `@deepseek-ai/dsh-util-workspace-path` ([`packages/util/workspace-path/src/index.ts`](../packages/util/workspace-path/src/index.ts))
 - `@deepseek-ai/dsh-win32-process` ([`packages/subprocess/win32-process/src/index.ts`](../packages/subprocess/win32-process/src/index.ts))

docs/config-catalog.zh.md

@@ -3376,4 +3376,5 @@ export interface Config {
 - `@deepseek-ai/dsh-typert-protocol`（[`packages/typert/protocol/src/index.ts`](../packages/typert/protocol/src/index.ts)）
 - `@deepseek-ai/dsh-typert-registry`（[`packages/typert/registry/src/index.ts`](../packages/typert/registry/src/index.ts)）
 - `@deepseek-ai/dsh-util-crypto`（[`packages/util/crypto/src/index.ts`](../packages/util/crypto/src/index.ts)）
+- `@deepseek-ai/dsh-util-workspace-path`（[`packages/util/workspace-path/src/index.ts`](../packages/util/workspace-path/src/index.ts)）
 - `@deepseek-ai/dsh-win32-process`（[`packages/subprocess/win32-process/src/index.ts`](../packages/subprocess/win32-process/src/index.ts)）