feat(P05): ship infrastructure — Gitea API client, release notes, npm publishConfig, ciagent projects cmd, --project flag

---ci---
phase: 5
milestone: v1.0
plan: 05
task: SHIP-01-04 MULTI-01 MULTI-02
status: execute
---/ci---

package.json

@@ -19,7 +19,7 @@
     "dev": "ts-node src/cli.ts",
     "typecheck": "tsc --noEmit",
     "test": "jest",
-    "prepublishOnly": "npm run build",
+    "prepublishOnly": "npm run build && npm test",
     "install-opencode": "node scripts/postinstall.js"
   },
   "keywords": ["ciagent", "autonomous", "ai", "software-engineering", "agent", "multi-project"],
@@ -27,6 +27,18 @@
   "engines": {
     "node": ">=18.0.0"
   },
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org/",
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.cloudinit.dev/continuous-intelligence/ciagent.git"
+  },
+  "homepage": "https://git.cloudinit.dev/continuous-intelligence/ciagent",
+  "bugs": {
+    "url": "https://git.cloudinit.dev/continuous-intelligence/ciagent/issues"
+  },
   "dependencies": {
     "commander": "^12.1.0",
     "zod": "^3.23.0"