Initial LinkLog implementation

backend/app/main.py

@@ -0,0 +1,65 @@
+from fastapi import FastAPI
+from fastapi.responses import HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+from starlette.requests import Request
+
+from backend.app.api.admin import router as admin_router
+from backend.app.api.auth import router as auth_router
+from backend.app.api.links import router as links_router
+from backend.app.api.public import router as public_router
+from backend.app.api.user_config import router as user_config_router
+from backend.app.services.link_service import list_public_links
+
+app = FastAPI(title='LinkLog API')
+app.mount('/static', StaticFiles(directory='frontend/static'), name='static')
+app.include_router(auth_router, prefix='/api/auth')
+app.include_router(links_router, prefix='/api')
+app.include_router(public_router, prefix='/api/public')
+app.include_router(admin_router, prefix='/api/admin')
+app.include_router(user_config_router, prefix='/api/user')
+
+templates = Jinja2Templates(directory='frontend/templates')
+
+
+@app.get('/', response_class=HTMLResponse)
+async def public_root(request: Request):
+    feed = list_public_links()
+    return templates.TemplateResponse(request, 'feed.html', {'feed': feed})
+
+
+@app.get('/admin', response_class=HTMLResponse)
+async def admin_dashboard(request: Request):
+    return templates.TemplateResponse(request, 'admin.html', {})
+
+
+@app.get('/profile', response_class=HTMLResponse)
+async def user_profile_page(request: Request):
+    return templates.TemplateResponse(request, 'user_profile.html', {})
+
+
+@app.get('/login', response_class=HTMLResponse)
+async def login_page(request: Request):
+    return templates.TemplateResponse(request, 'login.html', {})
+
+
+@app.get('/health')
+def health_check():
+    return {'status': 'ok'}
+
+
+@app.get('/{username}', response_class=HTMLResponse)
+async def public_user_feed(request: Request, username: str):
+    feed = list_public_links(username)
+    profile = None
+    if feed:
+        profile = {
+            'username': feed[0]['username'],
+            'avatar_url': feed[0]['avatar_url'],
+            'bio': feed[0]['bio'],
+        }
+    return templates.TemplateResponse(
+        request,
+        'feed.html',
+        {'feed': feed, 'profile': profile, 'user_filter': username},
+    )