refactor(core): normalize core service naming

Standardize core service module and export names to reduce naming ambiguity and make imports predictable across runtime, tests, scripts, and docs.

src/core/services/cli-command.test.ts

@@ -342,7 +342,6 @@ test("handleCliCommand runs AniList retry command", async () => {
   assert.ok(calls.includes("retryAnilistQueue"));
   assert.ok(calls.includes("log:AniList retry processed."));
 });
-
 test("handleCliCommand runs refresh-known-words command", () => {
   const { deps, calls } = createDeps();
 

src/core/services/mining.test.ts

@@ -180,7 +180,7 @@ test("handleMineSentenceDigit reports async create failures", async () => {
   assert.equal(cardsMined, 0);
 });
 
-test("handleMineSentenceDigitService increments successful card count", async () => {
+test("handleMineSentenceDigit increments successful card count", async () => {
   const osd: string[] = [];
   let cardsMined = 0;
 

src/main.ts

@@ -112,8 +112,8 @@ import {
   loadYomitanExtension as loadYomitanExtensionCore,
   markLastCardAsAudioCard as markLastCardAsAudioCardCore,
   DEFAULT_MPV_SUBTITLE_RENDER_METRICS,
-  mineSentenceCard as mineSentenceCardCore,
   ImmersionTrackerService,
+  mineSentenceCard as mineSentenceCardCore,
   openYomitanSettingsWindow,
   playNextSubtitleRuntime,
   registerGlobalShortcuts as registerGlobalShortcutsCore,