feat(config): reorganize settings window and move annotation colors to subtitleStyle

- Reorganize Configuration window into Appearance, Behavior, Anki, Input, and Integration sections
- Add AnkiConnect-backed deck, note-type, and field pickers in the Anki section
- Add click-to-learn keybinding controls
- Move known-word and N+1 highlight colors to subtitleStyle.knownWordColor / subtitleStyle.nPlusOneColor; legacy ankiConnect.knownWords.color and ankiConnect.nPlusOne.nPlusOne keys still accepted with deprecation warnings
- Add deckNames, modelNames, modelFieldNames, and fieldNamesForDeck methods to AnkiConnectClient
- Mark discordPresence.presenceStyle as an enum in the config registry

src/config/definitions/options-subtitle.ts

@@ -69,6 +69,18 @@ export function buildSubtitleConfigOptionRegistry(
       description:
         'Hex color used when a subtitle token matches an entry from the SubMiner character dictionary.',
     },
+    {
+      path: 'subtitleStyle.knownWordColor',
+      kind: 'string',
+      defaultValue: defaultConfig.subtitleStyle.knownWordColor,
+      description: 'Color used for known-word subtitle highlights.',
+    },
+    {
+      path: 'subtitleStyle.nPlusOneColor',
+      kind: 'string',
+      defaultValue: defaultConfig.subtitleStyle.nPlusOneColor,
+      description: 'Color used for the single N+1 target token subtitle highlight.',
+    },
     {
       path: 'subtitleStyle.frequencyDictionary.enabled',
       kind: 'boolean',