docs: remove transitions from settings yaml example and lib/config

content/settings.yaml.example

@@ -12,9 +12,6 @@ exifOnHover: true
 # Enable the interactive world map view (/map)
 map: true
 
-# Enable smooth page transitions between routes
-transitions: true
-
 # ── Theme configuration ──────────────────────────────────────────
 # Presets: studio, minimal, editorial, classic, noir, monograph, botanica
 theme:

lib/config.ts

@@ -156,7 +156,6 @@ interface SettingsYaml {
   subtitle?: string;
   exifOnHover?: boolean;
   map?: boolean;
-  transitions?: boolean;
   theme?:
     | string
     | {
@@ -259,8 +258,6 @@ export interface AppConfig {
   legal: LegalConfig;
   /** Show the /map page. Default: false. */
   map: boolean;
-  /** Enable page transitions between routes. Default: true. */
-  transitions: boolean;
   /** Explicit album name overrides from gallery.yaml. */
   albumOverrides: Record<string, string>;
   cacheTtl: number;
@@ -505,7 +502,6 @@ export function getConfig(): AppConfig {
       extraInfo: settings.legal?.extraInfo,
     },
     map: settings.map === true,
-    transitions: settings.transitions !== false,
     albumOverrides,
     cacheTtl: env.CACHE_TTL * 1000,
     rateLimitRpm: env.RATE_LIMIT_RPM,