Added more docs

docs/.vitepress/config.mts

@@ -17,10 +17,10 @@ export default defineConfig({
         ],
       },
       {
-        text: "Rules",
+        text: "Reference",
         items: [
-          { text: "Why?", link: "/xx" },
-          { text: "Getting started", link: "/rr" },
+          { text: "Rules", link: "/rules" },
+          { text: "i18n", link: "/rr" },
         ],
       },
     ],

docs/rules.md

@@ -0,0 +1,71 @@
+# Rules
+
+In this section, you can find the truth tables for all validation rules.
+
+:::tip
+You can learn more about the [Rule Terminology](/terminology.html#rule).
+:::
+
+## `accepted`
+
+The field under validation must be `yes`, `on`, `1` or `true`. This is useful for validating "Terms of Service" acceptance.
+
+| Definition | Value       | Is valid? |
+| ---------- | ----------- | --------- |
+| `accepted` | `null`      | 🟢        |
+| `accepted` | `undefined` | 🟢        |
+| `accepted` | `'yes'`     | 🟢        |
+| `accepted` | `'on'`      | 🟢        |
+| `accepted` | `1`         | 🟢        |
+| `accepted` | `true`      | 🟢        |
+| `accepted` | `john`      | 🔴        |
+| `accepted` | `3.14`      | 🔴        |
+
+## `after:date`
+
+The field under validation must be after the given date.
+
+| Definition         | Value        | Is valid? |
+| ------------------ | ------------ | --------- |
+| `after:2024-01-01` | `null`       | 🟢        |
+| `after:2024-01-01` | `undefined`  | 🟢        |
+| `after:2024-01-01` | `2025-01-01` | 🟢        |
+| `after:2024-01-01` | `2024-01-01` | 🔴        |
+| `after:2024-01-01` | `2020-01-01` | 🔴        |
+
+## `afterOrEqual:date`
+
+The field unter validation must be after or equal to the given field
+
+| Definition         | Value        | Is valid? |
+| ------------------ | ------------ | --------- |
+| `after:2024-01-01` | `null`       | 🟢        |
+| `after:2024-01-01` | `undefined`  | 🟢        |
+| `after:2024-01-01` | `2025-01-01` | 🟢        |
+| `after:2024-01-01` | `2024-01-01` | 🟢        |
+| `after:2024-01-01` | `2020-01-01` | 🔴        |
+
+## `alpha`
+
+The field under validation must be entirely alphabetic characters.
+
+| Definition | Value       | Is valid? |
+| ---------- | ----------- | --------- |
+| `alpha`    | `null`      | 🟢        |
+| `alpha`    | `undefined` | 🟢        |
+| `alpha`    | `john`      | 🟢        |
+| `alpha`    | `123`       | 🔴        |
+| `alpha`    | `3.14`      | 🔴        |
+| `alpha`    | `true`      | 🔴        |
+
+## `required`
+
+| Definition | Value       | Is valid? |
+| ---------- | ----------- | --------- |
+| `required` | `null`      | 🔴        |
+| `required` | `undefined` | 🔴        |
+| `required` | `''`        | 🔴        |
+| `required` | `john`      | 🟢        |
+| `required` | `123`       | 🟢        |
+| `required` | `1.23`      | 🟢        |
+| `required` | `{}`        | 🟢        |