fix: removes unused migration and language flag from the codebase (#6704)

packages/database/migration/20251016000000_add_language_attribute_key/migration.ts

@@ -1,60 +0,0 @@
-/* eslint-disable no-constant-condition -- Required for the while loop */
-/* eslint-disable @typescript-eslint/no-unnecessary-condition -- Required for a while loop here */
-import { createId } from "@paralleldrive/cuid2";
-import { logger } from "@formbricks/logger";
-import type { MigrationScript } from "../../src/scripts/migration-runner";
-
-export const addLanguageAttributeKey: MigrationScript = {
-  type: "data",
-  id: "add_language_attribute_key_v1",
-  name: "20251016000000_add_language_attribute_key",
-  run: async ({ tx }) => {
-    const BATCH_SIZE = 1000;
-    let skip = 0;
-    let totalProcessed = 0;
-
-    logger.info("Starting migration to add language attribute key to environments");
-
-    while (true) {
-      // Fetch environments in batches
-      const environments = await tx.$queryRaw<{ id: string }[]>`
-        SELECT id FROM "Environment" 
-        LIMIT ${BATCH_SIZE} OFFSET ${skip}
-      `;
-
-      if (environments.length === 0) {
-        break;
-      }
-
-      logger.info(`Processing ${environments.length.toString()} environments`);
-
-      // Process each environment
-      for (const env of environments) {
-        // Insert language attribute key if it doesn't exist
-        await tx.$executeRaw`
-          INSERT INTO "ContactAttributeKey" (
-            "id", "created_at", "updated_at", "key", "name", "description", "type", "isUnique", "environmentId"
-          ) VALUES (
-            ${createId()}, 
-            NOW(), 
-            NOW(), 
-            'language', 
-            'Language', 
-            'The language preference of a contact', 
-            'default', 
-            false, 
-            ${env.id}
-          )
-          ON CONFLICT ("key", "environmentId") DO NOTHING
-        `;
-      }
-
-      totalProcessed += environments.length;
-      skip += BATCH_SIZE;
-
-      logger.info(`Processed ${totalProcessed.toString()} environments so far`);
-    }
-
-    logger.info(`Migration completed. Total environments processed: ${totalProcessed.toString()}`);
-  },
-};