chore: add common-plat workspace link and switch to localhost Gitea

- pnpm-workspace.yaml: include ../learning_ai_common_plat/packages/*
  so @bytelyst/* resolve locally without Gitea registry access.
- .npmrc: point registry to localhost:3300 for corp network,
  enable link-workspace-packages and prefer-workspace-packages.

.npmrc

@@ -1,3 +1,5 @@
-@bytelyst:registry=https://gitea.bytelyst.com/api/packages/ByteLyst/npm/
-//gitea.bytelyst.com/api/packages/ByteLyst/npm/:_authToken=${GITEA_NPM_TOKEN}
-strict-ssl=true
+@bytelyst:registry=http://localhost:3300/api/packages/ByteLyst/npm/
+//localhost:3300/api/packages/ByteLyst/npm/:_authToken=${GITEA_NPM_TOKEN}
+strict-ssl=false
+link-workspace-packages=true
+prefer-workspace-packages=true

pnpm-workspace.yaml

@@ -2,3 +2,4 @@ packages:
   - backend
   - web
   - mobile
+  - ../learning_ai_common_plat/packages/*