FEAT(backend): initial backend setup and dependencies

.gitignore

@@ -1,3 +1,5 @@
+# Ignore VS Code settings
+.vscode/
 # Logs
 logs
 *.log
@@ -35,4 +37,11 @@ venv/
 env/
 ENV/
 venv.bak/
-pycache/
+pycache/
+
+# Environment files
+.env
+backend/.env
+
+#next.js
+.next/

backend/README.md

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+# Backend
+
+Project backend structure and setup instructions.

backend/app/__init__.py

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+# app package init

backend/app/api/__init__.py

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+# api package init

backend/app/api/routes/__init__.py

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+# routes package init

backend/app/core/__init__.py

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+# core package init

backend/app/core/config.py

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+# Configuration settings for FastAPI app
+from pydantic_settings import BaseSettings
+
+class Settings(BaseSettings):
+    database_url: str
+    ai_api_key: str
+
+    model_config = {
+        "env_file": ".env"
+    }
+
+settings = Settings()

backend/app/db/__init__.py

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+# db package init

backend/app/db/database.py

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+# Database connection setup

backend/app/main.py

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+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+import os
+
+app = FastAPI(title="Inpact Backend", version="0.1.0")
+
+# --- CORS Setup (so frontend can talk to backend) ---
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=os.getenv("ALLOWED_ORIGINS", "http://localhost:3000").split(","),
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.get("/")
+def root():
+    return {"message": "Welcome to Inpact Backend 🚀"}

backend/app/models/__init__.py

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+# models package init

backend/env_example

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+# Example environment file for backend
+
+DATABASE_URL=postgresql://user:password@localhost:5432/inpactdb
+AI_API_KEY=your-ai-api-key-here
+
+ALLOWED_ORIGINS=http://localhost:3000

backend/requirements.txt

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+annotated-doc==0.0.3
+annotated-types==0.7.0
+anyio==4.11.0
+black==25.9.0
+click==8.3.0
+fastapi==0.120.3
+h11==0.16.0
+idna==3.11
+mypy_extensions==1.1.0
+packaging==25.0
+pathspec==0.12.1
+platformdirs==4.5.0
+pydantic==2.12.3
+pydantic-settings>=2.0.3
+pydantic_core==2.41.4
+python-dotenv==1.2.1
+pytokens==0.2.0
+ruff==0.14.3
+sniffio==1.3.1
+starlette==0.49.1
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+uvicorn==0.38.0