docs: replace README with Next.js boilerplate template

Updated README.md from a detailed OllaHub project description to the standard Next.js getting started template, likely to initialize or reset the project as a Next.js application.

lib/models.ts

@@ -0,0 +1,100 @@
+export type Device = "CPU" | "GPU";
+
+export type ModelInfo = {
+  id: string;
+  name: string;
+  sizeGB: number;
+  quantization: string;
+  device: Device;
+  estCpuUsagePct?: number;
+  estVramGB?: number;
+};
+
+export const mockModels: ModelInfo[] = [
+  {
+    id: "llama3.1-8b-q4",
+    name: "llama3.1:8b-q4",
+    sizeGB: 4.8,
+    quantization: "Q4",
+    device: "CPU",
+    estCpuUsagePct: 85,
+    estVramGB: 0.0,
+  },
+  {
+    id: "llama3.1-8b-q8",
+    name: "llama3.1:8b-q8",
+    sizeGB: 8.9,
+    quantization: "Q8",
+    device: "GPU",
+    estCpuUsagePct: 20,
+    estVramGB: 8,
+  },
+  {
+    id: "mistral-7b-q4",
+    name: "mistral:7b-q4",
+    sizeGB: 4.1,
+    quantization: "Q4",
+    device: "CPU",
+    estCpuUsagePct: 75,
+    estVramGB: 0,
+  },
+  {
+    id: "mistral-7b-q8",
+    name: "mistral:7b-q8",
+    sizeGB: 7.9,
+    quantization: "Q8",
+    device: "GPU",
+    estCpuUsagePct: 18,
+    estVramGB: 8,
+  },
+  {
+    id: "qwen2.5-7b-q4",
+    name: "qwen2.5:7b-q4",
+    sizeGB: 4.2,
+    quantization: "Q4",
+    device: "CPU",
+    estCpuUsagePct: 80,
+    estVramGB: 0,
+  },
+  {
+    id: "qwen2.5-7b-q8",
+    name: "qwen2.5:7b-q8",
+    sizeGB: 8.1,
+    quantization: "Q8",
+    device: "GPU",
+    estCpuUsagePct: 22,
+    estVramGB: 8,
+  },
+];
+
+export function inferQuantization(nameOrDetails: string | unknown): string {
+  const s =
+    typeof nameOrDetails === "string" ? nameOrDetails.toLowerCase() : "";
+  if (s.includes("q8")) return "Q8";
+  if (s.includes("q5")) return "Q5";
+  if (s.includes("q4")) return "Q4";
+  return "Q?";
+}
+
+export function inferDevice(details?: unknown): Device {
+  const s = typeof details === "string" ? details.toLowerCase() : "";
+  if (s.includes("cuda") || s.includes("metal") || s.includes("gpu"))
+    return "GPU";
+  return "CPU";
+}
+
+export function estimateCpuVram(
+  info: Pick<ModelInfo, "sizeGB" | "quantization" | "device">,
+) {
+  const q = info.quantization.toUpperCase();
+  let cpuPct = 50;
+  let vramGB = 0;
+  if (info.device === "GPU") {
+    vramGB = Math.max(4, Math.round(info.sizeGB));
+    cpuPct = 20;
+  } else {
+    // heurística simples: quantizações mais baixas usam mais CPU
+    cpuPct = q === "Q8" ? 60 : q === "Q5" ? 70 : 85;
+  }
+  return { cpuPct, vramGB };
+}