feat: add SSE support with configurable host and port options

[butschster]

Command Options

• Added --sse flag: Enables SSE transport mode
• Added --host option: Configures bind host (default: 127.0.0.1)
• Added --port option: Configures bind port (default: 8080)

Usage Examples

# Start with SSE transport on default host/port
ctx server --sse

# Start with custom host and port
ctx server --sse --host=0.0.0.0 --port=3000

# Traditional STDIO transport (unchanged)
ctx server

[codecov]

Codecov Report

❌ Patch coverage is 0% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/McpServer/Console/MCPServerCommand.php	0.00%	12 Missing ⚠️

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