v1.1.0: repo polish, CI fixes, version alignment, dead artifact cleanup

Root package: renamed to imhotep-monorepo, fixed broken scripts (test:unit/integration/e2e),
removed inappropriate root deps, fixed build order, updated clean script

CI: branch trigger main->master, npm ci->npm install, GitHub cache URL->Gitea

Docs: replaced scaffolded root README with real project README, added package READMEs
for imhotep/imhotep-playwright/imhotep-dsl/imhotep-core, added RELEASE.md checklist

Version: all 14 packages and root aligned to 1.1.0, CHANGELOG test count fixed (1125)

Metadata: 14 repository URLs github->gitea, 13 package descriptions added,
imhotep-cli exports field added, SECURITY.md updated for Gitea+disclosure email

Quality: noEmitOnError:true in 13 tsconfigs, collapsed duplicate interfaces in public.ts,
clippedBy test->test.skip, fixed broken dynamic import in imhotep index.test.ts,
694 generated src artifacts cleaned, V8 logs removed, .gitignore updated

packages/imhotep-fixtures/tsconfig.json

@@ -9,7 +9,7 @@
     ],
     "paths": {},
     "composite": false,
-    "noEmitOnError": false
+    "noEmitOnError": true
   },
   "include": [
     "src/**/*"