feat(stats): add stats server, API endpoints, config, and Anki integration

- Hono HTTP server with 20+ REST endpoints for stats data
- Stats overlay BrowserWindow with toggle keybinding
- IPC channel definitions and preload bridge
- Stats config section (toggleKey, serverPort, autoStartServer, autoOpenBrowser)
- Config resolver for stats section
- AnkiConnect proxy endpoints (guiBrowse, notesInfo)
- Note ID passthrough in card mining callback chain
- Stats CLI command with autoOpenBrowser respect

src/core/services/cli-command.ts

@@ -61,6 +61,7 @@ export interface CliCommandServiceDeps {
     mediaTitle: string;
     entryCount: number;
   }>;
+  runStatsCommand: (args: CliArgs, source: CliCommandSource) => Promise<void>;
   runJellyfinCommand: (args: CliArgs) => Promise<void>;
   printHelp: () => void;
   hasMainWindow: () => boolean;
@@ -154,6 +155,7 @@ export interface CliCommandDepsRuntimeOptions {
   };
   jellyfin: {
     openSetup: () => void;
+    runStatsCommand: (args: CliArgs, source: CliCommandSource) => Promise<void>;
     runCommand: (args: CliArgs) => Promise<void>;
   };
   ui: UiCliRuntime;
@@ -222,6 +224,7 @@ export function createCliCommandDepsRuntime(
     getAnilistQueueStatus: options.anilist.getQueueStatus,
     retryAnilistQueue: options.anilist.retryQueueNow,
     generateCharacterDictionary: options.dictionary.generate,
+    runStatsCommand: options.jellyfin.runStatsCommand,
     runJellyfinCommand: options.jellyfin.runCommand,
     printHelp: options.ui.printHelp,
     hasMainWindow: options.app.hasMainWindow,
@@ -410,6 +413,8 @@ export function handleCliCommand(
           deps.stopApp();
         }
       });
+  } else if (args.stats) {
+    void deps.runStatsCommand(args, source);
   } else if (args.anilistRetryQueue) {
     const queueStatus = deps.getAnilistQueueStatus();
     deps.log(