feat: initialiser le projet CVP (Next.js 14 + FastAPI + PostgreSQL)

- Frontend : Next.js 14 App Router, TypeScript strict, Tailwind 3, shadcn/ui, next-intl (fr/en)
- Backend : FastAPI, SQLAlchemy 2 async, Alembic, Pydantic 2, Python 3.11
- Infrastructure : Docker Compose (PostgreSQL 16 + Ollama)
- Tooling : ESLint + Prettier (frontend), Ruff (backend), pytest
- Structure complète des dossiers avec pages et routers placeholder

backend/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+# Use forward slashes (/) also on windows to provide an os agnostic path
+script_location = app/db/migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to app/db/migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:app/db/migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+# version_path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+version_path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url =
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = %(here)s/.venv/bin/ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

backend/app/api/deps.py

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+from typing import Annotated
+
+from fastapi import Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.db.database import get_db
+
+DbSession = Annotated[AsyncSession, Depends(get_db)]

backend/app/api/routes/candidatures.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/candidatures", tags=["candidatures"])

backend/app/api/routes/cv.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/cv", tags=["cv"])

backend/app/api/routes/offres.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/offres", tags=["offres"])

backend/app/api/routes/parametres.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/parametres", tags=["parametres"])

backend/app/api/routes/profil.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/profil", tags=["profil"])

backend/app/config.py

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+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    postgres_host: str = "localhost"
+    postgres_port: int = 5432
+    postgres_db: str = "cvp"
+    postgres_user: str = "cvp"
+    postgres_password: str = "cvp_dev_password"
+
+    france_travail_client_id: str = ""
+    france_travail_client_secret: str = ""
+
+    adzuna_app_id: str = ""
+    adzuna_app_key: str = ""
+
+    ollama_base_url: str = "http://localhost:11434"
+    ollama_model: str = "phi3:mini"
+
+    model_config = {"env_file": ".env", "env_file_encoding": "utf-8"}
+
+    @property
+    def database_url(self) -> str:
+        return (
+            f"postgresql+asyncpg://{self.postgres_user}:{self.postgres_password}"
+            f"@{self.postgres_host}:{self.postgres_port}/{self.postgres_db}"
+        )
+
+
+settings = Settings()

backend/app/db/database.py

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+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+
+from app.config import settings
+
+engine = create_async_engine(settings.database_url, echo=False)
+async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+
+
+async def get_db() -> AsyncSession:
+    async with async_session() as session:
+        yield session

backend/app/db/migrations/README

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+Generic single-database configuration.

backend/app/db/migrations/env.py

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+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+from app.config import settings
+
+# This is the Alembic Config object
+config = context.config
+
+# Set the SQLAlchemy URL from our app config
+# Use the sync version (postgresql:// instead of postgresql+asyncpg://)
+config.set_main_option(
+    "sqlalchemy.url",
+    settings.database_url.replace("+asyncpg", ""),
+)
+
+# Interpret the config file for Python logging
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# Import all models here so Alembic can detect them
+# from app.models import Base  # uncomment when models are defined
+target_metadata = None  # replace with Base.metadata when models are defined
+
+
+def run_migrations_offline() -> None:
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata)
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

backend/app/db/migrations/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

backend/app/main.py

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+import logging
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.api.routes import candidatures, cv, offres, parametres, profil
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+app = FastAPI(
+    title="CVP API",
+    description="API pour la recherche d'emploi intelligente",
+    version="0.1.0",
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["http://localhost:3000"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.get("/health")
+async def health_check() -> dict[str, str]:
+    return {"status": "ok"}
+
+
+app.include_router(offres.router, prefix="/api")
+app.include_router(profil.router, prefix="/api")
+app.include_router(cv.router, prefix="/api")
+app.include_router(candidatures.router, prefix="/api")
+app.include_router(parametres.router, prefix="/api")

backend/pyproject.toml

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+[project]
+name = "cvp-backend"
+version = "0.1.0"
+description = "CVP - Backend API pour la recherche d'emploi intelligente"
+requires-python = ">=3.11"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+asyncio_mode = "auto"
+
+[tool.ruff]
+target-version = "py311"
+line-length = 100
+
+[tool.ruff.lint]
+select = ["E", "F", "W", "I", "N", "UP", "ANN", "B", "A", "SIM"]
+ignore = []
+
+[tool.ruff.lint.isort]
+known-first-party = ["app"]

backend/requirements.txt

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+# Core
+fastapi==0.115.12
+uvicorn[standard]==0.34.2
+sqlalchemy[asyncio]==2.0.41
+asyncpg==0.30.0
+psycopg2-binary==2.9.11
+alembic==1.15.2
+pydantic==2.11.3
+pydantic-settings==2.9.1
+python-dotenv==1.1.0
+httpx==0.28.1
+apscheduler==3.11.0
+# weasyprint==65.1  # skipped: requires system libs (libpango, libcairo, etc.)
+python-docx==1.1.2
+ollama==0.4.8
+
+# Dev
+pytest==8.3.5
+pytest-asyncio==0.25.3
+pytest-cov==6.1.1
+ruff==0.11.8

backend/tests/test_health.py

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+from fastapi.testclient import TestClient
+
+from app.main import app
+
+client = TestClient(app)
+
+
+def test_health_check() -> None:
+    response = client.get("/health")
+    assert response.status_code == 200
+    assert response.json() == {"status": "ok"}