Replace shared_lib submodule with shared for decoupling deploy

- Swap shared_lib submodule → shared (tracking decoupling branch)
- Dockerfile: shared_lib/ → shared/, remove bp symlink hack
- CI: trigger on decoupling branch, use dynamic ref_name

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -2,7 +2,7 @@ name: Build and Deploy
 
 on:
   push:
-    branches: [main]
+    branches: [main, decoupling]
 
 env:
   REGISTRY: registry.rose-ash.com:5000
@@ -36,8 +36,8 @@ jobs:
         run: |
           ssh "root@$DEPLOY_HOST" "
             cd ${{ env.REPO_DIR }}
-            git fetch origin main
-            git reset --hard origin/main
+            git fetch origin ${{ github.ref_name }}
+            git reset --hard origin/${{ github.ref_name }}
             git submodule update --init --recursive
           "
 

.gitmodules

@@ -1,3 +1,4 @@
-[submodule "shared_lib"]
-	path = shared_lib
+[submodule "shared"]
+	path = shared
 	url = https://git.rose-ash.com/coop/shared.git
+	branch = decoupling

Dockerfile

@@ -17,14 +17,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
       postgresql-client \
     && rm -rf /var/lib/apt/lists/*
 
-COPY shared_lib/requirements.txt ./requirements.txt
+COPY shared/requirements.txt ./requirements.txt
 RUN pip install -r requirements.txt
 
 COPY . .
 
-# Link app blueprints into the shared library's namespace
-RUN rm -rf /app/shared_lib/suma_browser/app/bp && ln -s /app/bp /app/shared_lib/suma_browser/app/bp
-
 # ---------- Runtime setup ----------
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh