Fix TypeScript errors and update Dockerfile for Alpine compatibility

Dockerfile

@@ -8,7 +8,8 @@ RUN apk add --no-cache \
     make \
     python3 \
     curl \
-    ca-certificates
+    ca-certificates \
+    vips-dev
 
 # Configure npm for better reliability
 RUN npm config set strict-ssl false
@@ -16,18 +17,24 @@ RUN npm config set registry https://registry.npmjs.org/
 RUN npm config set fetch-retry-mintimeout 20000
 RUN npm config set fetch-retry-maxtimeout 120000
 
-# Copy package files
-COPY package*.json ./
+# Install global packages needed for build
+RUN npm install -g typescript shx
 
-# Clean npm cache and install dependencies
+# Copy package files and modify to prevent prepare script from running
+COPY package*.json ./
+RUN node -e "const pkg = require('./package.json'); delete pkg.scripts.prepare; require('fs').writeFileSync('./package.json', JSON.stringify(pkg, null, 2));"
+
+# Install dependencies without running the prepare script, including sharp with the correct platform
 RUN npm cache clean --force && \
-    npm install --legacy-peer-deps --no-optional
+    npm install --legacy-peer-deps --no-optional && \
+    npm install --platform=linuxmusl --arch=x64 sharp
 
 # Copy source code
 COPY . .
 
-# Build TypeScript code
-RUN npm run build
+# Build TypeScript code manually
+RUN npx tsc && \
+    npx shx chmod +x dist/*.js
 
 # Switch to production for runtime
 ENV NODE_ENV=production