feat(03-01): add Module SDK package and Prisma module registry schema

- Create @tessera/module-sdk with TesseraModule, ModuleRoute, ModuleManifest, ModuleCategory types
- Add Module and TenantModuleActivation Prisma models with tenant-scoped unique constraint
- Apply migration add-module-registry to PostgreSQL
- Framework-agnostic ComponentType for lazy-loaded module UIs

packages/module-sdk/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist",
+    "rootDir": "./src"
+  },
+  "include": ["src"]
+}