Fix dockerfile

[christianwengert]

Description

I was not able to build the docker image with docker build -t mcp-drift . resulting in

 docker build   -t mcp-drift .
[+] Building 11.1s (23/45)                                                                                                                                                                docker:desktop-linux
 => [internal] load build definition from Dockerfile                                                                                                                                                      0.0s
 => => transferring dockerfile: 4.40kB                                                                                                                                                                    0.0s
 => [internal] load metadata for docker.io/library/node:20-slim                                                                                                                                           0.5s
 => [internal] load .dockerignore                                                                                                                                                                         0.0s
 => => transferring context: 683B                                                                                                                                                                         0.0s
 => [builder  1/22] FROM docker.io/library/node:20-slim@sha256:c6585df72c34172bebd8d36abed961e231d7d3b5cee2e01294c4495e8a03f687                                                                           0.0s
 => => resolve docker.io/library/node:20-slim@sha256:c6585df72c34172bebd8d36abed961e231d7d3b5cee2e01294c4495e8a03f687                                                                                     0.0s
 => [internal] load build context                                                                                                                                                                         0.1s
 => => transferring context: 2.14MB                                                                                                                                                                       0.1s
 => CACHED [builder  2/22] RUN corepack enable && corepack prepare pnpm@8.10.0 --activate &&     apt-get update && apt-get install -y python3 make g++ &&     rm -rf /var/lib/apt/lists/*                 0.0s
 => CACHED [builder  3/22] WORKDIR /app                                                                                                                                                                   0.0s
 => CACHED [builder  4/22] COPY package.json pnpm-lock.yaml pnpm-workspace.yaml turbo.json ./                                                                                                             0.0s
 => CACHED [builder  5/22] COPY tsconfig.json tsconfig.base.json ./                                                                                                                                       0.0s
 => CACHED [builder  6/22] COPY packages/core/package.json packages/core/tsconfig.json ./packages/core/                                                                                                   0.0s
 => CACHED [builder  7/22] COPY packages/mcp/package.json packages/mcp/tsconfig.json ./packages/mcp/                                                                                                      0.0s
 => CACHED [builder  8/22] COPY packages/detectors/package.json packages/detectors/tsconfig.json ./packages/detectors/                                                                                    0.0s
 => CACHED [builder  9/22] COPY packages/cli/package.json packages/cli/tsconfig.json ./packages/cli/                                                                                                      0.0s
 => CACHED [builder 10/22] COPY packages/cortex/package.json packages/cortex/tsconfig.json ./packages/cortex/                                                                                             0.0s
 => CACHED [builder 11/22] RUN echo 'packages:\n  - "packages/core"\n  - "packages/detectors"\n  - "packages/mcp"\n  - "packages/cli"\n  - "packages/cortex"' > pnpm-workspace.yaml                       0.0s
 => CACHED [builder 12/22] RUN pnpm install --frozen-lockfile                                                                                                                                             0.0s
 => [builder 13/22] COPY packages/core/src ./packages/core/src                                                                                                                                            0.0s
 => [builder 14/22] COPY packages/mcp/src ./packages/mcp/src                                                                                                                                              0.0s
 => [builder 15/22] COPY packages/detectors/src ./packages/detectors/src                                                                                                                                  0.0s
 => [builder 16/22] COPY packages/cli/src ./packages/cli/src                                                                                                                                              0.0s
 => [builder 17/22] COPY packages/cortex/src ./packages/cortex/src                                                                                                                                        0.0s
 => [builder 18/22] RUN cd packages/detectors && pnpm build                                                                                                                                               4.9s
 => ERROR [builder 19/22] RUN cd packages/core && pnpm build                                                                                                                                              5.4s
------
 > [builder 19/22] RUN cd packages/core && pnpm build:
0.313 
0.313 > driftdetect-core@0.9.47 build /app/packages/core
0.313 > tsc
0.313 
5.318 src/storage/repositories/audit-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/boundary-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/callgraph-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/constraint-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/contract-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/dna-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/environment-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/pattern-repository.ts(10,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/repositories/test-topology-repository.ts(9,27): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.318 src/storage/unified-store.ts(10,22): error TS2307: Cannot find module 'better-sqlite3' or its corresponding type declarations.
5.343  ELIFECYCLE  Command failed with exit code 2.
------
Dockerfile:43
--------------------
  41 |     
  42 |     # Build core (depends on detectors)
  43 | >>> RUN cd packages/core && pnpm build
  44 |     
  45 |     # Build cortex
--------------------
ERROR: failed to build: failed to solve: process "/bin/sh -c cd packages/core && pnpm build" did not complete successfully: exit code: 1

View build details: docker-desktop://dashboard/build/desktop-linux/desktop-linux/bx4esbglkejtn8fhuor6x12z0

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• New detector
• Performance improvement
• Refactoring (no functional changes)

Related Issues

Fixes #(issue number)

How Has This Been Tested?

• Unit tests pass (pnpm test)
• Linting passes (pnpm lint)
• Build succeeds (pnpm build)
• Manual testing (describe below)

docker build now works

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Screenshots (if applicable)

Add screenshots to help explain your changes.

Additional Notes

Any additional information reviewers should know.