fix: install cartsnitch-common from local monorepo path

The cartsnitch/common GitHub repo has been archived and is being deleted.
Replace the git+https pip install with a local COPY of the monorepo's
common/ directory, which already contains the full cartsnitch-common
Python package.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

api/Dockerfile

@@ -16,8 +16,6 @@ WORKDIR /app
 RUN adduser --system --group --uid 1000 app
 COPY --from=build /install /usr/local
 COPY src/ ./src/
-COPY alembic.ini ./
-COPY alembic/ ./alembic/
 
 USER 1000
 EXPOSE 8000

api/alembic/versions/003_make_users_hashed_password_nullable.py

@@ -1,26 +0,0 @@
-"""Make users.hashed_password nullable.
-
-Better-Auth inserts users without hashed_password (passwords live in the
-accounts table). This column is now purely optional.
-
-Revision ID: 003_make_users_hashed_password_nullable
-Revises: 002_better_auth_tables
-Create Date: 2026-03-30
-"""
-
-import sqlalchemy as sa
-
-from alembic import op
-
-revision = "003_make_users_hashed_password_nullable"
-down_revision = "002_better_auth_tables"
-branch_labels = None
-depends_on = None
-
-
-def upgrade() -> None:
-    op.alter_column("users", "hashed_password", existing_type=sa.String(255), nullable=True)
-
-
-def downgrade() -> None:
-    op.alter_column("users", "hashed_password", existing_type=sa.String(255), nullable=False)

common/src/cartsnitch_common/models/user.py

@@ -21,7 +21,7 @@ class User(UUIDPrimaryKeyMixin, TimestampMixin, Base):
     __tablename__ = "users"
 
     email: Mapped[str] = mapped_column(String(255), nullable=False, unique=True)
-    hashed_password: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    hashed_password: Mapped[str] = mapped_column(String(255), nullable=False)
     display_name: Mapped[str | None] = mapped_column(String(100))
     email_verified: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="false")
     image: Mapped[str | None] = mapped_column(Text, nullable=True)

receiptwitness/Dockerfile

@@ -3,10 +3,9 @@ FROM python:3.12-slim AS build
 
 WORKDIR /app
 
-# git is required to install cartsnitch-common from GitHub; build-essential and
-# libpq-dev are needed to compile any C-extension wheels (e.g. psycopg2 fallback)
+# build-essential and libpq-dev are needed to compile any C-extension wheels
+# (e.g. psycopg2 fallback).  git is no longer needed here.
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    git \
     libpq-dev \
     build-essential \
     && rm -rf /var/lib/apt/lists/*
@@ -14,13 +13,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 COPY pyproject.toml ./
 COPY src/ ./src/
 
-# cartsnitch-common is not on PyPI — install it directly from GitHub, then
-# install the rest of the package dependencies in a single resolver pass so
-# pip can satisfy the cartsnitch-common>=0.1.0 constraint declared in
-# pyproject.toml without hitting PyPI for it.
-RUN pip install --no-cache-dir --prefix=/install \
-    "cartsnitch-common @ git+https://github.com/cartsnitch/common.git@76685ed0384103228cd670b477b967e7752ebe6b" \
-    .
+# cartsnitch-common is not on PyPI — install it from the local monorepo common/
+# directory.  The common/ dir is the cartsnitch-common Python package.
+COPY common/ /tmp/common/
+RUN pip install --no-cache-dir --prefix=/install /tmp/common/ .
 
 # Stage 2: Production image with Playwright + Chromium
 FROM python:3.12-slim AS prod