feat: Add PrimeProgress, PrimeSelect, and PrimeSkeleton components with customizable styles and props

- Implemented PrimeProgress component with support for labels, helper text, and various styles (size, variant, color).
- Created PrimeSelect component with dropdown functionality, custom templates, and validation states.
- Developed PrimeSkeleton component for loading placeholders with different shapes and animations.
- Updated index.ts to export new components for easy import.
- Enhanced PrimeVueTest.vue to include tests for new components and their functionalities.
- Introduced a custom ThrillWiki theme for PrimeVue with tailored color schemes and component styles.
- Added ambient type declarations for various components to improve TypeScript support.

backend/apps/context_portal/alembic/env.py

@@ -1,9 +1,6 @@
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
-from alembic import context
+from alembic import context  # type: ignore
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -57,6 +54,17 @@ def run_migrations_online() -> None:
     and associate a connection with the context.
 
     """
+    # Import SQLAlchemy lazily so environments without it (e.g. static analyzers)
+    # don't fail at module import time.
+    try:
+        from sqlalchemy import engine_from_config  # type: ignore
+        from sqlalchemy import pool  # type: ignore
+    except ImportError as exc:
+        raise RuntimeError(
+            "SQLAlchemy is required to run online Alembic migrations. "
+            "Install the 'sqlalchemy' package (e.g. pip install sqlalchemy)."
+        ) from exc
+
     connectable = engine_from_config(
         config.get_section(config.config_ini_section, {}),
         prefix="sqlalchemy.",

backend/apps/context_portal/alembic/versions/2025_06_17_initial_schema.py

@@ -6,8 +6,8 @@ Create Date: 2025-06-17 15:00:00.000000
 
 """
 
-from alembic import op
-import sqlalchemy as sa
+from alembic import op  # type: ignore
+import sqlalchemy as sa  # type: ignore
 
 # revision identifiers, used by Alembic.
 revision = "20250617"