初始提交：识流 AI 助手项目

微信自动回复机器人，基于截图+OCR识别消息，支持关键词规则和 AI（OpenAI/DeepSeek/Dify）自动回复。
技术栈：PySide6 + Flask + Vue3 + RapidOCR + SQLite

注：OCR大模型文件（.onnx / .pdiparams）不纳入版本控制，需单独下载。

🤖 Generated with [Qoder][https://qoder.com]

app/infrastructure/service/backend/config.py

@@ -0,0 +1,45 @@
+import os
+from pathlib import Path
+
+from flask import Flask, request
+
+from app.configs.runtime_config import get_int, get_str
+
+PROJECT_ROOT = Path(__file__).resolve().parents[4]
+
+ASSETS_DIR = PROJECT_ROOT / "assets"
+FRONTEND_DIST_DIR = PROJECT_ROOT / "frontend" / "dist"
+_frontend_static_dir = get_str("FRONTEND_STATIC_DIR", "").strip()
+FRONTEND_STATIC_DIR = Path(_frontend_static_dir).resolve() if _frontend_static_dir else None
+STATIC_DIR = FRONTEND_STATIC_DIR or (FRONTEND_DIST_DIR if FRONTEND_DIST_DIR.exists() else ASSETS_DIR)
+
+DB_HOST = get_str("DB_HOST", "127.0.0.1")
+DB_PORT = get_int("DB_PORT", 3306)
+DB_NAME = get_str("DB_NAME", "ai_shiliu")
+DB_USER = get_str("DB_USER", "ai_shiliu")
+DB_PASS = get_str("DB_PASS", "")
+DB_CHARSET = get_str("DB_CHARSET", "utf8mb4")
+
+AI_PROVIDER = get_str("AI_PROVIDER", "")
+OPENAI_API_KEY = get_str("OPENAI_API_KEY", "")
+OPENAI_API_BASE = get_str("OPENAI_API_BASE", "")
+OPENAI_MODEL = get_str("OPENAI_MODEL", "")
+DEEPSEEK_API_KEY = get_str("DEEPSEEK_API_KEY", "")
+DEEPSEEK_API_BASE = get_str("DEEPSEEK_API_BASE", "")
+DEEPSEEK_MODEL = get_str("DEEPSEEK_MODEL", "")
+DIFY_API_KEY = get_str("DIFY_API_KEY", "")
+DIFY_API_BASE = get_str("DIFY_API_BASE", "")
+DIFY_USER = get_str("DIFY_USER", "")
+
+app = Flask(__name__, static_folder=str(STATIC_DIR), static_url_path="")
+
+
+@app.after_request
+def add_cors_headers(response):
+    origin = (request.headers.get("Origin") or "").strip()
+    allow_origin = origin or "*"
+    response.headers["Access-Control-Allow-Origin"] = allow_origin
+    response.headers["Vary"] = "Origin"
+    response.headers["Access-Control-Allow-Headers"] = "Content-Type, Authorization"
+    response.headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS"
+    return response