Revert "fix: add integer to the list of numeric types (#642)"

This reverts commit 07a1e4c.

The issue the above commit is meant to fix is probably fixed by #624.

src/server/templates/typescript.ts

@@ -428,7 +428,7 @@ const pgTypeToTsType = (
 ): string => {
   if (pgType === 'bool') {
     return 'boolean'
-  } else if (['int2', 'int4', 'int8', 'float4', 'float8', 'numeric', 'integer'].includes(pgType)) {
+  } else if (['int2', 'int4', 'int8', 'float4', 'float8', 'numeric'].includes(pgType)) {
     return 'number'
   } else if (
     [