docs: document Theme instead of deprecated ThemeProvider alias

Rename the theme-provider page to "Theme", drop the ThemeProvider
deprecation callout, and rename ThemeProviderProps -> ThemeProps so the
page documents only the current theming API (Theme, useTheme, ThemeSwitcher).

Author: ravisuhag

…t/docs/components/theme-provider/demo.ts …rc/content/docs/components/theme/demo.tsapps/www/src/content/docs/components/theme-provider/demo.ts renamed to apps/www/src/content/docs/components/theme/demo.ts apps/www/src/content/docs/components/theme-provider/demo.ts renamed to apps/www/src/content/docs/components/theme/demo.ts

@@ -1,5 +1,5 @@
 ---
-title: Theme Provider
+title: Theme
 description: React API for theming — the Theme provider, useTheme hook, and ThemeSwitcher toggle.
 source: packages/raystack/components/theme-provider
 ---
@@ -12,10 +12,6 @@ This page documents the React API for theming: the `Theme` provider component, t
 
 `Theme` manages light/dark mode (including the `system` preference), persists the user's choice to localStorage, and applies the `style`, `accentColor`, and `grayColor` attributes that drive Apsara's design tokens. It injects a small inline script so the correct theme is applied before first paint, avoiding a flash of the wrong theme.
 
-<Callout type="attention" highContrast variant="outline">
-  `ThemeProvider` is a deprecated alias of `Theme` and will be removed in a future major release. Use `Theme` instead.
-</Callout>
-
 ## Anatomy
 
 Wrap your application with the provider, then read or change the theme anywhere below it:
@@ -35,7 +31,7 @@ import { Theme, ThemeSwitcher, useTheme } from "@raystack/apsara";
 
 The provider component. Rendered at the root it manages the document-level theme; rendered inside another `Theme` it becomes a scoped provider that overrides theme attributes for its subtree only (see [scoped theming](/docs/theme/overview#scoped-theming)).
 
-<auto-type-table path="./props.ts" name="ThemeProviderProps" />
+<auto-type-table path="./props.ts" name="ThemeProps" />
 
 ### useTheme
 

…docs/components/theme-provider/index.mdx …/content/docs/components/theme/index.mdxapps/www/src/content/docs/components/theme-provider/index.mdx renamed to apps/www/src/content/docs/components/theme/index.mdx apps/www/src/content/docs/components/theme-provider/index.mdx renamed to apps/www/src/content/docs/components/theme/index.mdx

@@ -1,4 +1,4 @@
-export type ThemeProviderProps = {
+export type ThemeProps = {
   /**
    * Default theme on first load
    * @defaultValue "system"