feat: add MCP server for exposing compliance data to LLMs (#5)

New `compliance-mcp` crate providing a Model Context Protocol server
with 7 tools: list/get/summarize findings, list SBOM packages, SBOM
vulnerability report, list DAST findings, and DAST scan summary.
Supports stdio (local dev) and Streamable HTTP (deployment via MCP_PORT).
Includes Dockerfile, CI clippy check, and Coolify deploy job.

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

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #5

compliance-dashboard/Cargo.toml

@@ -34,6 +34,8 @@ server = [
     "dep:url",
     "dep:sha2",
     "dep:base64",
+    "dep:uuid",
+    "dep:bson",
 ]
 
 [dependencies]
@@ -67,3 +69,5 @@ rand = { version = "0.9", optional = true }
 url = { version = "2", optional = true }
 sha2 = { workspace = true, optional = true }
 base64 = { version = "0.22", optional = true }
+uuid = { workspace = true, optional = true }
+bson = { version = "2", features = ["chrono-0_4"], optional = true }