Remove MDXEditor theme styles and unused attachments parameter

Eliminated the MDXEditor styles from the base theme as they are not in use. Also removed the unused "attachments" parameter from the xai model configuration for cleaner and more maintainable code.

src/layout/theme/base_theme.ts

@@ -109,67 +109,6 @@ const components = {
       },
     },
   },
-  MDXEditor: {
-    baseStyle: (props) => ({
-      border: "1px solid",
-      borderColor: "text.primary",
-      borderRadius: "lg",
-      height: "sm",
-      bg: "background.primary",
-      color: "text.primary",
-      boxShadow: "md",
-      // p: 4,
-
-      ".mdxeditor-toolbar": {
-        border: "1px solid",
-        borderColor: "text.primary",
-        borderRadius: "xl",
-        bg: "background.primary",
-        m: 2,
-        p: 2,
-        // mb: 3,
-        // p: 3,
-
-        "& button": {
-          border: "none",
-          borderRadius: "md",
-          cursor: "pointer",
-          px: 3,
-          py: 1,
-          mr: 2,
-          transition: "all 0.3s ease",
-
-          _hover: {
-            bg: "text.secondary",
-          },
-          _active: {
-            bg: "background.primary",
-            color: "text.primary",
-          },
-          '&[data-state="on"]': {
-            bg: "transparent",
-            fill: "text.primary",
-            stroke: "text.primary",
-            boxShadow: "0 0 0 2px var(--text-primary)",
-            transform: "translateY(-1px)",
-            transition: "all 0.2s ease",
-            // border: '2px solid transparent', // No border needed for SVG
-          },
-          '&[data-state="off"]': {
-            bg: "transparent",
-            fill: "text.secondary",
-            stroke: "text.secondary",
-            opacity: 0.8,
-            transition: "all 0.2s ease",
-          },
-        },
-      },
-
-      "[aria-label='editable markdown']": {
-        color: "text.primary",
-      },
-    }),
-  },
   CodeBlocks: {
     baseStyle: (props) => ({
       bg: "background.primary",

workers/site/sdk/models/xai.ts

@@ -20,7 +20,6 @@ export class XaiChatSdk {
       systemPrompt,
       maxTokens,
       messages,
-      attachments,
       env,
       model,
       preprocessedContext,