feat: add PowerShell scripts for building and deploying Zen MCP Server; update .dockerignore and README. Fix error in API key detection in Docker deployment script.

docker/scripts/build.ps1

@@ -0,0 +1,70 @@
+#!/usr/bin/env pwsh
+#Requires -Version 5.1
+[CmdletBinding()]
+param()
+
+# Set error action preference
+$ErrorActionPreference = "Stop"
+
+# Colors for output (using Write-Host with colors)
+function Write-ColorText {
+    param(
+        [Parameter(Mandatory)]
+        [string]$Text,
+        [string]$Color = "White",
+        [switch]$NoNewline
+    )
+    if ($NoNewline) {
+        Write-Host $Text -ForegroundColor $Color -NoNewline
+    } else {
+        Write-Host $Text -ForegroundColor $Color
+    }
+}
+
+Write-ColorText "=== Building Zen MCP Server Docker Image ===" -Color Green
+
+# Check if .env file exists
+if (!(Test-Path ".env")) {
+    Write-ColorText "Warning: .env file not found. Copying from .env.example" -Color Yellow
+    if (Test-Path ".env.example") {
+        Copy-Item ".env.example" ".env"
+        Write-ColorText "Please edit .env file with your API keys before running the server" -Color Yellow
+    } else {
+        Write-ColorText "Error: .env.example not found" -Color Red
+        exit 1
+    }
+}
+
+# Build the Docker image
+Write-ColorText "Building Docker image..." -Color Green
+try {
+    docker-compose build --no-cache
+    if ($LASTEXITCODE -ne 0) {
+        throw "Docker build failed"
+    }
+} catch {
+    Write-ColorText "Error: Failed to build Docker image" -Color Red
+    exit 1
+}
+
+# Verify the build
+Write-ColorText "Verifying build..." -Color Green
+$images = docker images --format "table {{.Repository}}\t{{.Tag}}\t{{.Size}}\t{{.CreatedAt}}" | Select-String "zen-mcp-server"
+
+if ($images) {
+    Write-ColorText "✓ Docker image built successfully" -Color Green
+    Write-ColorText "Image details:" -Color Green
+    $images | ForEach-Object { Write-Host $_.Line }
+} else {
+    Write-ColorText "✗ Failed to build Docker image" -Color Red
+    exit 1
+}
+
+Write-ColorText "=== Build Complete ===" -Color Green
+Write-ColorText "Next steps:" -Color Yellow
+Write-Host "  1. Edit .env file with your API keys"
+Write-ColorText "  2. Run: " -Color White -NoNewline
+Write-ColorText "docker-compose up -d" -Color Green
+
+Write-ColorText "Or use the deploy script: " -Color White -NoNewline
+Write-ColorText ".\deploy.ps1" -Color Green