Add production support for SQLite

server/migrations/models/3_20261023083400_ocsp_snapshot.py

@@ -4,6 +4,9 @@ RUN_IN_TRANSACTION = True
 
 
 async def upgrade(db: BaseDBAsyncClient) -> str:
+    # Migration 0 bootstraps SQLite at the current schema.
+    if db.capabilities.dialect == "sqlite":
+        return "SELECT 1;"
     return """
         CREATE TABLE IF NOT EXISTS "ocsp_snapshot" (
     "ca_id" UUID NOT NULL PRIMARY KEY,
@@ -17,6 +20,8 @@ COMMENT ON TABLE "ocsp_snapshot" IS 'Publication state for one CA''s OCSP status
 
 
 async def downgrade(db: BaseDBAsyncClient) -> str:
+    if db.capabilities.dialect == "sqlite":
+        return "SELECT 1;"
     return """
         DROP TABLE IF EXISTS "ocsp_snapshot";"""