feat(models): 模型映射新增最大输出 Token 列（max_output_size 直写 config.toml，models.dev 参考值一键填入/空值自动补全），移除无效的声明支持 1M 复选框；思考等级顺序修正为 low/medium/high/xhigh/max 且标签全英文 — bump to v0.8.0

src/lib/model-max-output.ts

@@ -0,0 +1,59 @@
+import type { Model } from "../types";
+
+/**
+ * Helpers for the `max_output_size` model field.
+ *
+ * kimi-code keeps it in `[models."<alias>"] max_output_size`; it is not a
+ * first-class field of Kimi Switch's Rust `Model` struct, so it round-trips
+ * through `raw_other` (the pass-through bucket for unknown keys). Absent key =
+ * unset = the upstream default applies, so clearing the field removes the key
+ * rather than writing 0.
+ */
+
+function asRecord(value: unknown): Record<string, unknown> {
+  if (value && typeof value === "object" && !Array.isArray(value)) {
+    return value as Record<string, unknown>;
+  }
+  return {};
+}
+
+/** Read the override; undefined when absent or malformed (treated as unset). */
+export function readMaxOutputSize(rawOther: unknown): number | undefined {
+  const value = asRecord(rawOther).max_output_size;
+  if (typeof value !== "number" || !Number.isFinite(value) || value <= 0) {
+    return undefined;
+  }
+  return value;
+}
+
+/** Parse the number input: blank / 0 / NaN mean "unset". */
+export function parseMaxOutputInput(text: string): number | undefined {
+  const value = parseInt(text, 10);
+  if (isNaN(value) || value <= 0) return undefined;
+  return value;
+}
+
+/**
+ * Set (positive value) or drop (undefined) `max_output_size` on a raw_other
+ * blob; every other preserved key is kept.
+ */
+export function setMaxOutputSize(
+  rawOther: unknown,
+  value: number | undefined,
+): Record<string, unknown> {
+  const next = { ...asRecord(rawOther) };
+  if (value === undefined) {
+    delete next.max_output_size;
+  } else {
+    next.max_output_size = Math.floor(value);
+  }
+  return next;
+}
+
+/** Immutable update of a model entry's max_output_size override. */
+export function withMaxOutputSize(
+  model: Model,
+  value: number | undefined,
+): Model {
+  return { ...model, raw_other: setMaxOutputSize(model.raw_other, value) };
+}