fix: resolve mermaid elk diagram error, upgrade high-res appicon and complete rebranding to G-Launcher/GaCy

README.md

@@ -53,36 +53,36 @@ Built with **Go**, **Wails v3**, **React 19**, and **Tailwind CSS v4**.
 ### 🏗️ สถาปัตยกรรมระบบ (Architecture)
 
 ```mermaid
-flowchart TD
-    subgraph Frontend["Frontend (React 19 + TypeScript + Vite)"]
-        UI["UI Pages & Modals"]
-        Router["TanStack Router"]
-        Store["Zustand Stores"]
-        I18n["i18next Locales"]
-        Bindings["TypeScript Bindings (@bindings/*)"]
+graph TD
+    subgraph Frontend [Frontend Layer: React 19 and TypeScript]
+        UI[UI Pages and Modals]
+        Router[TanStack Router]
+        Store[Zustand Stores]
+        I18n[i18next Locales]
+        Bindings[TypeScript Bindings]
         UI --> Router
         Router --> Store
         Store --> Bindings
         UI --> I18n
     end
 
-    subgraph IPC["Wails v3 IPC Gateway"]
-        IPCBridge["Bidirectional Events & RPC Bindings"]
+    subgraph IPCBridgeLayer [Wails v3 IPC Gateway]
+        IPCBridge[Bidirectional Events and RPC Bindings]
     end
 
-    subgraph Backend["Backend (Go 1.24+)"]
-        AppSvc["AppService (Window Controls)"]
-        FSSvc["FSService (Process & Storage)"]
-        GitSvc["GitService (Update & MinGit)"]
-        DiffSvc["DiffService (HDiff & Zift)"]
-        LangSvc["LanguageService (Excel & Mod)"]
+    subgraph BackendServices [Backend Services: Go 1.24]
+        AppSvc[AppService - Window Controls]
+        FSSvc[FSService - Process and Storage]
+        GitSvc[GitService - Update and MinGit]
+        DiffSvc[DiffService - HDiff and Zift]
+        LangSvc[LanguageService - Excel and Mod]
     end
 
-    subgraph System["Windows OS & Game Files"]
-        GameExe["Game Process (StarRail.exe)"]
-        GameFiles["Game Assets & Backup Files"]
-        Config["User Config (%APPDATA%/g-launcher)"]
-        Tools["Tools (MinGit, 7za, Zift)"]
+    subgraph WindowsHost [Windows Host and Game Storage]
+        GameExe[Game Process: StarRail.exe]
+        GameFiles[Game Assets and Backup Files]
+        ConfigDir[User Config in APPDATA]
+        ToolsDir[Tools: MinGit, 7za, Zift]
     end
 
     Bindings <--> IPCBridge
@@ -93,8 +93,8 @@ flowchart TD
     IPCBridge <--> LangSvc
 
     FSSvc --> GameExe
-    FSSvc --> Config
-    GitSvc --> Tools
+    FSSvc --> ConfigDir
+    GitSvc --> ToolsDir
     DiffSvc --> GameFiles
     LangSvc --> GameFiles
 ```