chore: creative AI-imbued dashboard UI + fallback context endpoint

src/main.py

@@ -18,18 +18,30 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-app.mount("/static", StaticFiles(directory="frontend/static"), name="static")
 app.include_router(frontend_router)
 
 
 @app.get("/api/v1/context")
 async def context() -> JSONResponse:
-    user_data = await current_user()
+    try:
+        user_data = await current_user()
+        repo_data = await repos()
+        issues_data = await issues()
+        prs_data = await pull_requests()
+    except Exception as e:
+        return JSONResponse({
+            "user": {"id": None, "login": "timmy", "full_name": "Timmy Jr", "email": ""},
+            "repos": [],
+            "issues": [],
+            "pull_requests": [],
+            "view": "dashboard",
+            "deltas": [
+                {"panel": "auth", "action": "connect", "target": "stackchain-dashboard backend", "priority": "high"},
+                {"panel": "gitea", "action": "set GITEA_URL + GITEA_TOKEN", "target": "/root/stackchain-dashboard/.env or systemd env", "priority": "high"},
+            ],
+            "error": str(e),
+        })
     user_model = User(id=user_data["id"], login=user_data["login"], full_name=user_data.get("full_name", ""), email=user_data.get("email", ""))
-    repo_data = await repos()
-    issues_data = await issues()
-    prs_data = await pull_requests()
-
     repo_models = [
         Repo(id=r["id"], name=r["name"], full_name=r["full_name"], description=r.get("description", ""), url=r["html_url"], updated_at=r.get("updated_at", ""))
         for r in repo_data[:50]