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-core/README.md

@@ -0,0 +1,18 @@
+# imhotep-core
+
+Foundation types and contracts for [Imhotep](https://gitea.com/anomalyco/imhotep). Defines the AST/IR, geometry world schema, diagnostic taxonomy, pipeline contracts, FOL AST/IR representations, domain/value types, scene target descriptors, property contract/results types, and geometry snapshot caching.
+
+## Key Exports
+
+| Module | Description |
+|---|---|
+| `types` | Core type definitions (positions, IDs, results, proofs) |
+| `ast` | Unist-style AST node definitions |
+| `ir` | Semantic IR and execution IR |
+| `world` | Geometry world schema tables |
+| `contracts` | Extractor, solver, compiler, reporter interfaces |
+| `diagnostics` | Diagnostic categories, error codes, traces, shrinking |
+| `logic-ast` | FOL AST types (quantifiers, connectives, predicates) |
+| `logic-ir` | Lowered FOL IR for logic engine |
+| `canonical` | Canonical world adapter for solver |
+| `geometry-cache` | Disk-based extraction caching |