feat: Enhance Python environment setup with system Python option and improve dependency installation

refactor: Clean up imports in currencies and users routes
fix: Update theme settings saving logic and clean up test imports

.gitea/actions/setup-python-env/action.yml

@@ -5,30 +5,48 @@ inputs:
   python-version:
     description: Python version to install.
     required: false
-    default: "3.10"
+    default: '3.10'
+  use-system-python:
+    description: Skip setup-python and rely on the system Python already available in the environment.
+    required: false
+    default: 'false'
   install-playwright:
     description: Install Playwright browsers when true.
     required: false
-    default: "false"
+    default: 'false'
   install-requirements:
     description: Space-delimited list of requirement files to install.
     required: false
-    default: "requirements.txt requirements-test.txt"
+    default: 'requirements.txt requirements-test.txt'
   run-db-setup:
     description: Run database wait and setup scripts when true.
     required: false
-    default: "true"
+    default: 'true'
   db-dry-run:
     description: Execute setup script dry run before live run when true.
     required: false
-    default: "true"
+    default: 'true'
 runs:
   using: composite
   steps:
     - name: Set up Python
+      if: ${{ inputs.use-system-python != 'true' }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ inputs.python-version }}
+
+    - name: Verify system Python
+      if: ${{ inputs.use-system-python == 'true' }}
+      shell: bash
+      run: |
+        set -euo pipefail
+        if ! command -v python >/dev/null 2>&1; then
+          echo "Python executable not found on PATH" >&2
+          exit 1
+        fi
+        python --version
+        python -m pip --version >/dev/null 2>&1 || python -m ensurepip --upgrade
+        python -m pip --version
     - name: Configure apt proxy
       shell: bash
       run: |
@@ -59,7 +77,7 @@ runs:
         if [ -n "${requirements}" ]; then
           for requirement in ${requirements}; do
             if [ -f "${requirement}" ]; then
-              pip install -r "${requirement}"
+              python -m pip install -r "${requirement}"
             else
               echo "Requirement file ${requirement} not found" >&2
               exit 1

.gitea/workflows/test.yml

@@ -58,6 +58,7 @@ jobs:
         uses: ./.gitea/actions/setup-python-env
         with:
           install-playwright: ${{ matrix.target != 'e2e' }}
+          use-system-python: 'true'
 
       - name: Run tests
         run: |

routes/currencies.py

@@ -1,4 +1,4 @@
-from typing import Dict, List, Optional
+from typing import List, Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from pydantic import BaseModel, ConfigDict, Field, field_validator

routes/settings.py

@@ -101,7 +101,7 @@ class ThemeSettings(BaseModel):
 @router.post("/theme")
 async def update_theme(theme_data: ThemeSettings, db: Session = Depends(get_db)):
     data_dict = theme_data.model_dump()
-    saved = save_theme_settings(db, data_dict)
+    save_theme_settings(db, data_dict)
     return {"message": "Theme updated", "theme": data_dict}
 
 

routes/users.py

@@ -3,9 +3,15 @@ from sqlalchemy.orm import Session
 
 from config.database import get_db
 from models.user import User
-from services.security import get_password_hash, verify_password, create_access_token, SECRET_KEY, ALGORITHM, get_current_user, oauth2_scheme
+from services.security import create_access_token, get_current_user
-from jose import jwt, JWTError
+from schemas.user import (
-from schemas.user import UserCreate, UserInDB, UserLogin, UserUpdate, PasswordResetRequest, PasswordReset, Token
+    PasswordReset,
+    PasswordResetRequest,
+    UserCreate,
+    UserInDB,
+    UserLogin,
+    UserUpdate,
+)
 
 router = APIRouter(prefix="/users", tags=["users"])
 
@@ -62,7 +68,7 @@ async def update_user_me(user_update: UserUpdate, current_user: User = Depends(g
         if existing_user:
             raise HTTPException(
                 status_code=status.HTTP_400_BAD_REQUEST, detail="Username already taken")
-        current_user.username = user_update.username
+    setattr(current_user, "username", user_update.username)
 
     if user_update.email and user_update.email != current_user.email:
         existing_user = db.query(User).filter(
@@ -70,7 +76,7 @@ async def update_user_me(user_update: UserUpdate, current_user: User = Depends(g
         if existing_user:
             raise HTTPException(
                 status_code=status.HTTP_400_BAD_REQUEST, detail="Email already registered")
-        current_user.email = user_update.email
+    setattr(current_user, "email", user_update.email)
 
     if user_update.password:
         current_user.set_password(user_update.password)

scripts/backfill_currency.py

@@ -43,15 +43,14 @@ def backfill(
     engine = create_engine(db_url)
     with engine.begin() as conn:
         # Ensure currency table exists
-        res = (
+        if db_url.startswith("sqlite:"):
             conn.execute(
                 text(
                     "SELECT name FROM sqlite_master WHERE type='table' AND name='currency';"
                 )
             )
-            if db_url.startswith("sqlite:")
+        else:
-            else conn.execute(text("SELECT to_regclass('public.currency');"))
+            conn.execute(text("SELECT to_regclass('public.currency');"))
-        )
         # Note: we don't strictly depend on the above - we assume migration was already applied
 
         # Helper: find or create currency by code

scripts/seed_data.py

@@ -16,8 +16,7 @@ from __future__ import annotations
 
 import argparse
 import logging
-import os
+from typing import Optional
-from typing import Iterable, Optional
 
 import psycopg2
 from psycopg2 import errors

tests/unit/test_theme_settings.py

@@ -1,15 +1,8 @@
-import pytest
 from sqlalchemy.orm import Session
-from fastapi.testclient import TestClient
 
-from main import app
-from models.theme_setting import ThemeSetting
 from services.settings import save_theme_settings, get_theme_settings
 
 
-client = TestClient(app)
-
-
 def test_save_theme_settings(db_session: Session):
     theme_data = {
         "theme_name": "dark",