feat: implement ISSUE-WP-0005 connector mapping and scope alignment

Add MappingService (work_record_uuid ↔ external id), project/map CLI with
outward push-status, optional TaskSpec work_record fields, boundary-sync
policy, and packaging/capability framing cleanup. Mark WP-0005 finished.

pyproject.toml

@@ -1,17 +1,17 @@
 [build-system]
-requires = ["setuptools>=61,<77", "wheel"]
+requires = ["setuptools>=61,<77", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "issue-core"
-description = "Authoritative task lifecycle manager for the Coulomb org — backend-agnostic with plugin architecture"
+description = "External issue-tracker connector (Gitea/Forgejo, SQLite) with work-record UUID mapping — not the fleet work origin"
 readme = "README.md"
 requires-python = ">=3.8"
 license = {text = "MIT"}
 authors = [
     {name = "MarkiTect Project", email = "noreply@example.com"},
 ]
-keywords = ["issue-tracking", "project-management", "cli", "gitea", "github", "jira"]
+keywords = ["issue-tracking", "connector", "cli", "gitea", "forgejo", "work-record"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Environment :: Console",
@@ -37,11 +37,11 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 dev = [
-    "build>=1.3",
+    "build>=1.3",
     "pytest>=6.0",
     "pytest-cov>=2.0",
     "pytest-mock>=3.0",
-    "twine>=6.0",
+    "twine>=6.0",
     "black>=22.0",
     "isort>=5.0",
     "flake8>=4.0",
@@ -50,7 +50,7 @@ dev = [
     "httpx>=0.27",
     "fastapi>=0.110,<1.0",
     "pydantic>=2.0,<3.0",
-]
+]
 docs = [
     "sphinx>=4.0",
     "sphinx-rtd-theme>=1.0",
@@ -172,4 +172,4 @@ exclude_lines = [
     "if __name__ == .__main__.:",
     "class .*\\bProtocol\\):",
     "@(abc\\.)?abstractmethod",
-]
+]