Use gitea repo for snowballtools-base (#2)

Part of [Service provider auctions for web deployments](https://www.notion.so/Service-provider-auctions-for-web-deployments-104a6b22d47280dbad51d28aa3a91d75)
- Update repository to `cerc-io/snowballtools-base` in `stack.yml`
- Update command to build backend package

Co-authored-by: Adw8 <adwaitgharpure@gmail.com>
Reviewed-on: cerc-io/snowballtools-base-api-stack#2
Co-authored-by: nabarun <nabarun@noreply.git.vdb.to>
Co-committed-by: nabarun <nabarun@noreply.git.vdb.to>

stack-orchestrator/container-build/cerc-snowballtools-base-backend/Dockerfile-base

@@ -17,7 +17,7 @@ COPY . /app/
 WORKDIR /app/
 
 RUN find . -name 'node_modules' | xargs -n1 rm -rf
-RUN yarn && yarn build --ignore frontend
+RUN yarn && yarn workspace backend build
 
 FROM cerc/webapp-base:local
 

stack-orchestrator/stacks/snowballtools-base-backend/stack.yml

@@ -2,7 +2,7 @@ version: "1.0"
 name: snowballtools-base-backend
 description: "snowballtools-base-backend"
 repos:
-  - github.com/snowball-tools/snowballtools-base
+  - git.vdb.to/cerc-io/snowballtools-base
 containers:
   - cerc/webapp-base
   - cerc/snowballtools-base-backend