refactor: extract shared path schemas to reduce duplication

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: MH4GF

frontend/packages/db-structure/src/operation/schema/column.ts

@@ -6,13 +6,15 @@ import type { Operation } from './index.js'
 
 const isColumnPath = createPathValidator(PATH_PATTERNS.COLUMN_BASE)
 
+const columnPathSchema = v.custom<`/tables/${string}/columns/${string}`>(
+  isColumnPath,
+  'Path must match the pattern /tables/{tableName}/columns/{columnName}',
+)
+
 // Add column operation
 const addColumnOperationSchema = v.object({
   op: v.literal('add'),
-  path: v.custom<`/tables/${string}/columns/${string}`>(
-    isColumnPath,
-    'Path must match the pattern /tables/{tableName}/columns/{columnName}',
-  ),
+  path: columnPathSchema,
   value: columnSchema,
 })
 
@@ -27,10 +29,7 @@ export const isAddColumnOperation = (
 // Remove column operation
 const removeColumnOperationSchema = v.object({
   op: v.literal('remove'),
-  path: v.custom<`/tables/${string}/columns/${string}`>(
-    isColumnPath,
-    'Path must match the pattern /tables/{tableName}/columns/{columnName}',
-  ),
+  path: columnPathSchema,
 })
 
 export type RemoveColumnOperation = v.InferOutput<

frontend/packages/db-structure/src/operation/schema/table.ts

@@ -6,21 +6,20 @@ import type { Operation } from './index.js'
 
 const isTablePath = createPathValidator(PATH_PATTERNS.TABLE_BASE)
 
+const tablePathSchema = v.custom<`/tables/${string}`>(
+  isTablePath,
+  'Path must match the pattern /tables/{tableName}',
+)
+
 const addTableOperationSchema = v.object({
   op: v.literal('add'),
-  path: v.custom<`/tables/${string}`>(
-    isTablePath,
-    'Path must match the pattern /tables/{tableName}',
-  ),
+  path: tablePathSchema,
   value: tableSchema,
 })
 
 const removeTableOperationSchema = v.object({
   op: v.literal('remove'),
-  path: v.custom<`/tables/${string}`>(
-    isTablePath,
-    'Path must match the pattern /tables/{tableName}',
-  ),
+  path: tablePathSchema,
 })
 
 export type AddTableOperation = v.InferOutput<typeof addTableOperationSchema>