feat: add --prd-proposals-repo flag to forge project-setup CLI

CLAUDE.md

@@ -144,7 +144,8 @@ Opt-in per project via Jira project property. When configured, Forge opens a PR
 |----------|---------|-------------|
 | `forge.prd_proposals_repo` | `org/enhancement-proposals` | Enables PR-based PRD approval for this project |
 
-Set via: `jira project-property set <PROJECT> forge.prd_proposals_repo "owner/repo"`
+Set via: `forge project-setup <PROJECT> --prd-proposals-repo owner/repo`
+Remove via: `forge project-setup <PROJECT> --prd-proposals-repo ""`
 
 **Global fallbacks (`.env`, used when `FORGE_REQUIRE_PROJECT_CONFIG=false`):**
 

src/forge/cli.py

@@ -523,6 +523,23 @@ async def cmd_project_setup(args: argparse.Namespace) -> int:
             await jira.set_project_property(project_key, "forge.default_repo", args.default_repo)
             print(f"[OK] forge.default_repo = {args.default_repo!r}")
 
+        # forge.prd_proposals_repo — opt-in / opt-out for PRD approval via GitHub PR
+        if args.prd_proposals_repo is not None:
+            if args.prd_proposals_repo == "":
+                await jira.delete_project_property(project_key, "forge.prd_proposals_repo")
+                print("[OK] forge.prd_proposals_repo removed (PRD approval via Jira labels)")
+            else:
+                if "/" not in args.prd_proposals_repo:
+                    print(
+                        f"Error: --prd-proposals-repo must be owner/repo, got: {args.prd_proposals_repo!r}",
+                        file=sys.stderr,
+                    )
+                    return 1
+                await jira.set_project_property(
+                    project_key, "forge.prd_proposals_repo", args.prd_proposals_repo
+                )
+                print(f"[OK] forge.prd_proposals_repo = {args.prd_proposals_repo!r}")
+
         # forge.skills — built from --add-skill flags and/or --skills-config JSON
         skill_entries: list[dict] = []
 
@@ -873,6 +890,15 @@ def main() -> int:
         metavar="OWNER/REPO",
         help="Primary GitHub repo (sets forge.default_repo)",
     )
+    setup_parser.add_argument(
+        "--prd-proposals-repo",
+        metavar="OWNER/REPO",
+        default=None,
+        help=(
+            "Enhancement proposals repo for PR-based PRD approval "
+            "(sets forge.prd_proposals_repo). Pass empty string to disable."
+        ),
+    )
     setup_parser.add_argument(
         "--add-skill",
         action="append",

src/forge/integrations/jira/client.py

@@ -897,6 +897,21 @@ async def set_project_property(self, project_key: str, property_key: str, value:
         response.raise_for_status()
         _project_property_cache.pop((project_key, property_key), None)
 
+    async def delete_project_property(self, project_key: str, property_key: str) -> None:
+        """Delete a Jira project property.
+
+        Args:
+            project_key: The Jira project key (e.g., "MYPROJ").
+            property_key: The property key (e.g., "forge.prd_proposals_repo").
+        """
+        client = await self._get_client()
+        response = await client.delete(
+            f"/project/{project_key}/properties/{property_key}",
+        )
+        if response.status_code != 404:
+            response.raise_for_status()
+        _project_property_cache.pop((project_key, property_key), None)
+
     async def get_project_repos(self, project_key: str) -> list[str]:
         """Fetch the forge.repos project property.