feat(workspace): oc-path addressing substrate + openclaw path CLI (md/jsonc/jsonl/yaml) (#78678)

Implements #78051 — oc:// addressing substrate for workspace files.

New src/oc-path/ substrate (parser/formatter, per-kind parse+emit for
md/jsonc/jsonl/yaml, universal resolveOcPath/setOcPath/findOcPaths verbs,
sentinel emit guard) + openclaw path resolve|find|set|validate|emit CLI +
docs/cli/path.md reference page + CHANGELOG entry.

Co-authored-by: giodl73-repo <235387111+giodl73-repo@users.noreply.github.com>
Co-authored-by: galiniliev <5711535+galiniliev@users.noreply.github.com>

src/cli/program/register.subclis-core.ts

@@ -167,6 +167,11 @@ const entrySpecs: readonly CommandGroupDescriptorSpec<SubCliRegistrar>[] = [
       loadModule: () => import("../docs-cli.js"),
       exportName: "registerDocsCli",
     },
+    {
+      commandNames: ["path"],
+      loadModule: () => import("../path-cli.js"),
+      exportName: "registerPathCli",
+    },
     {
       commandNames: ["qa"],
       loadModule: loadPrivateQaCliModule,

src/cli/program/subcli-descriptors.ts

@@ -93,6 +93,11 @@ const subCliCommandCatalog = defineCommandDescriptorCatalog([
     description: "Search the live OpenClaw docs",
     hasSubcommands: false,
   },
+  {
+    name: "path",
+    description: "Inspect and edit workspace files via the oc:// addressing scheme",
+    hasSubcommands: true,
+  },
   {
     name: "qa",
     description: "Run QA scenarios and launch the private QA debugger UI",