feat(migration): add McpServerMigrator for v2 data migration

.agents/skills/v2-migrator/SKILL.md

@@ -444,6 +444,7 @@ const SLICES_TO_EXPORT = [
 
 1. Add to `src/main/data/migration/v2/migrators/index.ts` with correct `order`
 2. Add target table to `MigrationEngine.verifyAndClearNewTables` (child tables before parents)
+3. **If migrating a Redux slice**: Add the slice name to `SLICES_TO_EXPORT` in `src/renderer/src/windows/migrationV2/exporters/ReduxExporter.ts`. Without this, the Renderer will not export the slice data to Main process, and `ctx.sources.reduxState.get()` will return `undefined`.
 
 ### 10. Document
 
@@ -720,6 +721,7 @@ try {
 - [ ] Layered Preset pattern identified and applied (if source has predefined list + per-item overrides)
 - [ ] Registered in `migrators/index.ts` with correct `order`
 - [ ] Target table added to `MigrationEngine.verifyAndClearNewTables`
+- [ ] Redux slice added to `SLICES_TO_EXPORT` in `ReduxExporter.ts` (if migrating Redux data)
 - [ ] Cross-migrator data via `ctx.sharedData` (if applicable)
 - [ ] `README-<MigratorName>.md` created
 - [ ] All logging via `loggerService` (no `console.log`)

.claude/skills/v2-migrator/SKILL.md

@@ -444,6 +444,7 @@ const SLICES_TO_EXPORT = [
 
 1. Add to `src/main/data/migration/v2/migrators/index.ts` with correct `order`
 2. Add target table to `MigrationEngine.verifyAndClearNewTables` (child tables before parents)
+3. **If migrating a Redux slice**: Add the slice name to `SLICES_TO_EXPORT` in `src/renderer/src/windows/migrationV2/exporters/ReduxExporter.ts`. Without this, the Renderer will not export the slice data to Main process, and `ctx.sources.reduxState.get()` will return `undefined`.
 
 ### 10. Document
 
@@ -720,6 +721,7 @@ try {
 - [ ] Layered Preset pattern identified and applied (if source has predefined list + per-item overrides)
 - [ ] Registered in `migrators/index.ts` with correct `order`
 - [ ] Target table added to `MigrationEngine.verifyAndClearNewTables`
+- [ ] Redux slice added to `SLICES_TO_EXPORT` in `ReduxExporter.ts` (if migrating Redux data)
 - [ ] Cross-migrator data via `ctx.sharedData` (if applicable)
 - [ ] `README-<MigratorName>.md` created
 - [ ] All logging via `loggerService` (no `console.log`)

migrations/sqlite-drizzle/0002_tired_glorian.sql

@@ -0,0 +1,36 @@
+CREATE TABLE `mcp_server` (
+	`id` text PRIMARY KEY NOT NULL,
+	`name` text NOT NULL,
+	`type` text,
+	`description` text,
+	`base_url` text,
+	`command` text,
+	`registry_url` text,
+	`args` text,
+	`env` text,
+	`headers` text,
+	`provider` text,
+	`provider_url` text,
+	`logo_url` text,
+	`tags` text,
+	`long_running` integer,
+	`timeout` integer,
+	`dxt_version` text,
+	`dxt_path` text,
+	`reference` text,
+	`search_key` text,
+	`config_sample` text,
+	`disabled_tools` text,
+	`disabled_auto_approve_tools` text,
+	`should_config` integer,
+	`is_active` integer DEFAULT false NOT NULL,
+	`install_source` text,
+	`is_trusted` integer,
+	`trusted_at` integer,
+	`installed_at` integer,
+	`created_at` integer,
+	`updated_at` integer
+);
+--> statement-breakpoint
+CREATE INDEX `mcp_server_name_idx` ON `mcp_server` (`name`);--> statement-breakpoint
+CREATE INDEX `mcp_server_is_active_idx` ON `mcp_server` (`is_active`);