fix: rename built-in companion to Fangling

src/web-ui/public/agent-companion-pets/openbitfun-girl/README.md

@@ -1,17 +1,17 @@
-# Feiling (绯翎)
+# Fangling (芳翎)
 
 ![Idle, wave, and pointer-look preview](preview.gif)
 
-Feiling is an original chibi adaptation of the OpenBitFun Girl character, with a
+Fangling is an original chibi adaptation of the OpenBitFun Girl character, with a
 small, softly oval face, a compact black-and-ivory bell skirt, and tiny legs with
-rounded shoes. Her name combines crimson and feather imagery to evoke Bifang.
+rounded shoes. Her name pairs the sound "fang" from Bifang with feather imagery.
 Silver hair and OpenBitFun ornaments preserve the character's identity: both the
 outer outline and the inner opening of each logo are rounded six-sided hexagons.
 The artwork was created with AI image generation from the character illustration,
 the official brand mark, and the requested short-legged proportions.
 
 The built-in picker lists this pet immediately after the default blue-golden
-cat. Feiling keeps the `openbitfun-girl` package ID and paths so saved selections
+cat. Fangling keeps the `openbitfun-girl` package ID and paths so saved selections
 continue to work after the display-name change. The earlier OpenBitFun Bifang
 mascot remains a separate preset.
 

src/web-ui/public/agent-companion-pets/openbitfun-girl/pet.json

@@ -1,7 +1,7 @@
 {
   "id": "openbitfun-girl",
-  "displayName": "绯翎",
-  "description": "Feiling, a silver-haired short-legged companion with a softly oval face and hollow rounded-hexagon ornaments.",
+  "displayName": "芳翎",
+  "description": "Fangling, a silver-haired short-legged companion with a softly oval face and hollow rounded-hexagon ornaments.",
   "spriteVersionNumber": 2,
   "spritesheetPath": "spritesheet.webp"
 }

src/web-ui/src/infrastructure/config/services/AgentCompanionPetService.test.ts

@@ -48,7 +48,7 @@ describe('AgentCompanionPetService built-in presets', () => {
     expect(invoke).not.toHaveBeenCalled();
   });
 
-  it('lists Feiling second and resolves its packaged v2 layout without host access', async () => {
+  it('lists Fangling second and resolves its packaged v2 layout without host access', async () => {
     const { listAgentCompanionPets, resolveAgentCompanionPet } = await import('./AgentCompanionPetService');
     const pets = await listAgentCompanionPets();
     const girl = pets[1];

src/web-ui/src/infrastructure/config/services/AgentCompanionPetService.ts

@@ -69,7 +69,7 @@ const BUILTIN_PETS: AgentCompanionPetSelection[] = [
   {
     id: 'openbitfun-girl',
     displayName: BUILTIN_PET_DISPLAY_NAMES.openbitfunGirl,
-    description: 'Feiling, a silver-haired short-legged companion with a softly oval face and hollow rounded-hexagon ornaments.',
+    description: 'Fangling, a silver-haired short-legged companion with a softly oval face and hollow rounded-hexagon ornaments.',
     source: 'preset',
     packagePath: `${BUILTIN_PET_BASE}/openbitfun-girl`,
     spritesheetPath: `${BUILTIN_PET_BASE}/openbitfun-girl/spritesheet.webp`,

src/web-ui/src/infrastructure/config/services/agentCompanionBuiltinPetMetadata.json

@@ -1,7 +1,7 @@
 {
   "displayNames": {
     "blueGolden": "困困",
-    "openbitfunGirl": "绯翎",
+    "openbitfunGirl": "芳翎",
     "goldWhale": "大肥鱼",
     "gugugaga": "咕咕嘎嘎",
     "jiyi": "吉伊"