refactor(db): remove unused ocr provider schema table

src/main/data/db/schemas/ocr/provider.ts

@@ -1,50 +0,0 @@
-import type { OcrProviderCapabilityRecord, OcrProviderConfig } from '@types'
-import { index, sqliteTable, text } from 'drizzle-orm/sqlite-core'
-
-import { createUpdateTimestamps } from '../columnHelpers'
-
-export const ocrProviderTable = sqliteTable(
-  'ocr_provider',
-  {
-    /**
-     * Unique identifier for the provider.
-     * For built-in providers, it's 'tesseract', 'system', etc.
-     * For custom providers, it can be any unique string (we typically use UUID v4).
-     * As the primary key, it ensures the uniqueness of each provider.
-     */
-    id: text('id').primaryKey(),
-
-    /**
-     * Display name of the provider, e.g., "Tesseract OCR".
-     * For built-in providers, this value is used internally and is not exposed to users; the display name shown in the UI is locale-based by i18n.
-     * Cannot be null.
-     */
-    name: text('name').notNull(),
-
-    /**
-     * Object describing the provider's capabilities, e.g., { image: true }.
-     * Stored as JSON in a text column. Drizzle's `mode: 'json'` handles
-     * serialization and deserialization automatically. `$type` provides strong typing.
-     * Cannot be null; should store an empty object `{}` even if no specific capabilities.
-     */
-    capabilities: text('capabilities', { mode: 'json' }).$type<OcrProviderCapabilityRecord>().notNull(),
-
-    /**
-     * Provider-specific configuration. This is a polymorphic field, its structure varies by provider type.
-     * For example, Tesseract's configuration is entirely different from PaddleOCR's.
-     * Storing it as JSON is the most flexible approach to accommodate any configuration structure.
-     * Since this is a polymorphic field, both frontend and backend must validate
-     * that the structure matches the expected schema for the corresponding provider type
-     * before saving.
-     * This field is nullable because `config` in the `OcrProvider` type is optional.
-     */
-    config: text('config', { mode: 'json' }).$type<OcrProviderConfig>(),
-
-    /** Timestamps. May not useful. */
-    ...createUpdateTimestamps
-  },
-  (t) => [index('name').on(t.name)]
-)
-
-export type OcrProviderInsert = typeof ocrProviderTable.$inferInsert
-export type OcrProviderSelect = typeof ocrProviderTable.$inferSelect