Add core devterm module files

devterm/server/app.py

@@ -0,0 +1,41 @@
+import uvicorn
+from fastapi import FastAPI
+from fastapi.responses import HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+from pathlib import Path
+
+from devterm.server.routes import router
+from devterm.config import get_settings
+
+
+def create_app() -> FastAPI:
+    app = FastAPI(title="Devterm", description="Developer Utilities")
+
+    base_path = Path(__file__).parent.parent
+    templates_path = base_path / "templates"
+    static_path = base_path / "static"
+
+    templates = Jinja2Templates(directory=str(templates_path))
+
+    app.include_router(router)
+
+    @app.get("/", response_class=HTMLResponse)
+    async def home():
+        settings = get_settings()
+        return templates.TemplateResponse("base.html", {
+            "request": {},
+            "host": settings.host,
+            "port": settings.port
+        })
+
+    if static_path.exists():
+        app.mount("/static", StaticFiles(directory=str(static_path)), name="static")
+
+    return app
+
+
+def run_server():
+    settings = get_settings()
+    app = create_app()
+    uvicorn.run(app, host=settings.host, port=settings.port, reload=True)