chore: bootstrap storage migrations and frontend

backend/alembic/env.py

@@ -0,0 +1,62 @@
+from logging.config import fileConfig
+import os
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+from app.database import Base
+from app.models.block_config import BlockConfig
+from app.models.template import Template
+from app.models.template_block import TemplateBlock
+
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def get_database_url() -> str:
+    db_host = os.getenv("DB_HOST", "localhost")
+    db_port = os.getenv("DB_PORT", "3306")
+    db_user = os.getenv("DB_USER", "root")
+    db_pass = os.getenv("DB_PASS", "root123")
+    db_name = os.getenv("DB_NAME", "ai_doc_template")
+    return f"mysql+pymysql://{db_user}:{db_pass}@{db_host}:{db_port}/{db_name}?charset=utf8mb4"
+
+
+config.set_main_option("sqlalchemy.url", get_database_url())
+
+
+def run_migrations_offline() -> None:
+    context.configure(
+        url=get_database_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()