fix(docker): alpine compatibility and k3s deployment fixes

- Add linux-musl-x64 runtime identifier for Alpine builds
- Install ICU libs for SQL Server globalization support
- Fix nginx upstream to use k8s service name (student-api)
- Sync package-lock.json with package.json

deploy/docker/Dockerfile.api

@@ -9,15 +9,18 @@ COPY src/backend/Adapters/Driven/Persistence/*.csproj Adapters/Driven/Persistenc
 COPY src/backend/Adapters/Driving/Api/*.csproj Adapters/Driving/Api/
 COPY src/backend/Host/*.csproj Host/
 
-# Restore dependencies
+# Restore dependencies for Alpine/musl
-RUN dotnet restore Host/Host.csproj
+RUN dotnet restore Host/Host.csproj -r linux-musl-x64
 
 # Copy source and build
 COPY src/backend/ .
-RUN dotnet publish Host/Host.csproj -c Release -o /app --no-restore
+RUN dotnet publish Host/Host.csproj -c Release -o /app -r linux-musl-x64 --self-contained false
 
 # Runtime image
 FROM mcr.microsoft.com/dotnet/aspnet:10.0-alpine AS runtime
+# Install ICU for SQL Server globalization support
+RUN apk add --no-cache icu-libs
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
 WORKDIR /app
 COPY --from=build /app .
 

deploy/docker/Dockerfile.frontend

@@ -4,7 +4,7 @@ WORKDIR /app
 
 # Copy package files for caching
 COPY src/frontend/package*.json ./
-RUN npm ci --silent
+RUN npm ci
 
 # Copy source and build
 COPY src/frontend/ .

deploy/docker/nginx.conf

@@ -15,7 +15,7 @@ server {
 
     # API proxy
     location /graphql {
-        proxy_pass http://api:5000;
+        proxy_pass http://student-api:5000;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
@@ -24,7 +24,7 @@ server {
     }
 
     location /health {
-        proxy_pass http://api:5000;
+        proxy_pass http://student-api:5000;
     }
 
     # Cache static assets

src/frontend/package-lock.json

@@ -12343,7 +12343,7 @@
       "version": "6.0.6",
       "resolved": "https://registry.npmjs.org/graphql-ws/-/graphql-ws-6.0.6.tgz",
       "integrity": "sha512-zgfER9s+ftkGKUZgc0xbx8T7/HMO4AV5/YuYiFc+AtgcO5T0v8AxYYNQ+ltzuzDZgNkYJaFspm5MMYLjQzrkmw==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "engines": {
         "node": ">=20"
@@ -12440,6 +12440,17 @@
         "tslib": "^2.0.3"
       }
     },
+    "node_modules/hono": {
+      "version": "4.11.3",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.11.3.tgz",
+      "integrity": "sha512-PmQi306+M/ct/m5s66Hrg+adPnkD5jiO6IjA7WhWw0gSBSo1EcRegwuI1deZ+wd5pzCGynCcn2DprnE4/yEV4w==",
+      "dev": true,
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=16.9.0"
+      }
+    },
     "node_modules/hosted-git-info": {
       "version": "9.0.2",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-9.0.2.tgz",
@@ -20114,7 +20125,7 @@
       "version": "8.19.0",
       "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
       "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"