chore: import upstream snapshot with attribution

apps/sim/tools/table/get_schema.ts

@@ -0,0 +1,72 @@
+import { getColumnId } from '@/lib/table/column-keys'
+import type { ColumnDefinition } from '@/lib/table/types'
+import type { TableGetSchemaParams, TableGetSchemaResponse } from '@/tools/table/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const tableGetSchemaTool: ToolConfig<TableGetSchemaParams, TableGetSchemaResponse> = {
+  id: 'table_get_schema',
+  name: 'Get Schema',
+  description: 'Get the schema configuration of a table',
+  version: '1.0.0',
+
+  params: {
+    tableId: {
+      type: 'string',
+      required: true,
+      description: 'Table ID',
+      visibility: 'user-only',
+    },
+  },
+
+  request: {
+    url: (params: TableGetSchemaParams) => {
+      const workspaceId = params._context?.workspaceId
+      if (!workspaceId) {
+        throw new Error('Workspace ID is required in execution context')
+      }
+
+      return `/api/table/${params.tableId}?workspaceId=${encodeURIComponent(workspaceId)}`
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response): Promise<TableGetSchemaResponse> => {
+    const result = await response.json()
+    const data = result.data || result
+
+    // Always surface a usable `id` per column. Legacy columns predating the id
+    // backfill have no stored id; their storage key is the name, so project that
+    // as the id rather than leaving it undefined.
+    const columns: ColumnDefinition[] = (
+      (data.table.schema.columns ?? []) as ColumnDefinition[]
+    ).map((col) => ({ ...col, id: getColumnId(col) }))
+
+    return {
+      success: true,
+      output: {
+        name: data.table.name,
+        columns,
+        columnCount: columns.length,
+        rowCount: data.table.rowCount ?? 0,
+        maxRows: data.table.maxRows ?? 0,
+        message: data.message || 'Schema retrieved successfully',
+      },
+    }
+  },
+
+  outputs: {
+    success: { type: 'boolean', description: 'Whether schema was retrieved' },
+    name: { type: 'string', description: 'Table name' },
+    columns: { type: 'array', description: 'Column definitions (each includes its stable id)' },
+    columnCount: { type: 'number', description: 'Number of columns' },
+    rowCount: { type: 'number', description: 'Number of rows in the table' },
+    maxRows: {
+      type: 'number',
+      description: "Max rows per table for the workspace's plan",
+    },
+    message: { type: 'string', description: 'Status message' },
+  },
+}