Remove commented-out code and update configurations

Deleted unused or commented-out code across multiple files to improve clarity and maintainability. Updated `kv_namespaces` in `wrangler.toml` and specified the package manager in `package.json`. Add placeholder values for development kv stores.

src/layout/theme/base_theme.ts

@@ -118,7 +118,6 @@ const components = {
       bg: "background.primary",
       color: "text.primary",
       boxShadow: "md",
-      // p: 4,
 
       ".mdxeditor-toolbar": {
         border: "1px solid",
@@ -127,8 +126,6 @@ const components = {
         bg: "background.primary",
         m: 2,
         p: 2,
-        // mb: 3,
-        // p: 3,
 
         "& button": {
           border: "none",
@@ -153,7 +150,6 @@ const components = {
             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",
@@ -173,7 +169,6 @@ const components = {
   CodeBlocks: {
     baseStyle: (props) => ({
       bg: "background.primary",
-      // color: 'text.primary',
     }),
   },
 };