refactor: 프로젝트명 DB720Flasher → FirmwareFlasher

폴더·csproj·어셈블리명·RootNamespace·코드 namespace·x:Class·app.manifest 전부 변경.
빌드 결과가 네이티브로 FirmwareFlasher.exe 로 나온다(dist 수동 리네임 불필요).
README 빌드/구조 경로도 갱신. 모델명 "DB720"은 그대로 유지.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

FirmwareFlasher/App.xaml

@@ -1,4 +1,4 @@
-<Application x:Class="DB720Flasher.App"
+<Application x:Class="FirmwareFlasher.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              StartupUri="MainWindow.xaml">

FirmwareFlasher/App.xaml.cs

@@ -1,6 +1,6 @@
 using System.Windows;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 public partial class App : Application
 {

FirmwareFlasher/FirmwareFlasher.csproj

@@ -6,8 +6,8 @@
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWPF>true</UseWPF>
-    <RootNamespace>DB720Flasher</RootNamespace>
+    <RootNamespace>FirmwareFlasher</RootNamespace>
-    <AssemblyName>DB720Flasher</AssemblyName>
+    <AssemblyName>FirmwareFlasher</AssemblyName>
     <Version>1.0.0</Version>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <SatelliteResourceLanguages>en</SatelliteResourceLanguages>

FirmwareFlasher/MainWindow.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="DB720Flasher.MainWindow"
+<Window x:Class="FirmwareFlasher.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         Title="펌웨어 플래시 도구" Height="660" Width="960"

FirmwareFlasher/MainWindow.xaml.cs

@@ -7,7 +7,7 @@ using System.Windows.Media.Imaging;
 using System.Windows.Threading;
 using Microsoft.Win32;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 public partial class MainWindow : Window
 {

FirmwareFlasher/Models.cs

@@ -1,4 +1,4 @@
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 public sealed class ComPortInfo
 {

FirmwareFlasher/Profile.cs

@@ -1,4 +1,4 @@
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 /// <summary>flash.json 의 한 영역 — 어떤 파일을 flash 어느 주소에 쓰는지.</summary>
 public sealed class FwRegion

FirmwareFlasher/Services/EsptoolRunner.cs

@@ -4,7 +4,7 @@ using System.IO;
 using System.Text;
 using System.Text.RegularExpressions;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 public sealed class FlashStep
 {

FirmwareFlasher/Services/FirmwareCatalog.cs

@@ -1,6 +1,6 @@
 using System.IO;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 public static class FirmwareCatalog
 {

FirmwareFlasher/Services/PortScanner.cs

@@ -2,7 +2,7 @@ using System.IO.Ports;
 using System.Management;
 using System.Text.RegularExpressions;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 /// <summary>
 /// WMI(Win32_PnPEntity)로 COM 포트를 전부 열거하고 VID/PID로 종류만 라벨링한다.

FirmwareFlasher/Services/ProfileStore.cs

@@ -1,7 +1,7 @@
 using System.IO;
 using System.Text.Json;
 
-namespace DB720Flasher;
+namespace FirmwareFlasher;
 
 /// <summary>빌트인 모델 프로파일 + 폴더 flash.json 로더 + 앱 파일명 자동매칭.</summary>
 public static class ProfileStore

FirmwareFlasher/app.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="1.0.0.0" name="DB720Flasher.app" />
+  <assemblyIdentity version="1.0.0.0" name="FirmwareFlasher.app" />
 
   <!-- DPI 인식: 고해상도에서 또렷하게 -->
   <application xmlns="urn:schemas-microsoft-com:asm.v3">

README.md

@@ -74,14 +74,14 @@ ESP32 USB-JTAG는 보드가 리셋될 때마다 USB를 다시 잡아 **COM 번
 요구: **.NET 9 SDK** (Windows), WPF(`net9.0-windows`).
 
 ```powershell
-dotnet build DB720Flasher\DB720Flasher.csproj
+dotnet build FirmwareFlasher\FirmwareFlasher.csproj
-dotnet run   --project DB720Flasher\DB720Flasher.csproj
+dotnet run   --project FirmwareFlasher\FirmwareFlasher.csproj
 ```
 
 ## 배포 (단일 실행본)
 
 ```powershell
-dotnet publish DB720Flasher\DB720Flasher.csproj -c Release -r win-x64 `
+dotnet publish FirmwareFlasher\FirmwareFlasher.csproj -c Release -r win-x64 `
   --self-contained true -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true
 ```
 
@@ -91,7 +91,7 @@ dotnet publish DB720Flasher\DB720Flasher.csproj -c Release -r win-x64 `
 
 ```
 firmware-flasher/
-├─ DB720Flasher/        WPF 앱 소스 (+ tools/esptool/ 동봉 엔진)
+├─ FirmwareFlasher/     WPF 앱 소스 (+ tools/esptool/ 동봉 엔진)
 ├─ firmware/            펌웨어 폴더 (flash.json 포함; 서명 .bin 은 git 제외)
 ├─ profiles/            모델별 flash.json 템플릿 (DB720·DB402S·DB400S)
 ├─ flash_app.ps1 / flash_full.ps1 / list_ports.ps1   기존 PowerShell 키트