fix: Blanko-Build-Fehler (data-Verzeichnis + users-Schema) und publish-win ignorieren

- Program.cs: Directory.CreateDirectory(dataDir) vor DB-Zugriff
- DatabaseService: is_admin, persona, settings, default_path ins CREATE TABLE users
- .gitignore + gott.csproj: publish-win/ ausschließen

.gitignore

@@ -2,6 +2,7 @@ bin/
 data/
 obj/
 publish/
+publish-win/
 Temp/
 appsettings.Production.json
 DEVY.md

Program.cs

@@ -12,6 +12,7 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddHttpClient();
 
 var dataDir = Path.Combine(AppContext.BaseDirectory, "data");
+Directory.CreateDirectory(dataDir);
 
 var dbPath = Path.Combine(dataDir, "gott.db");
 var authService = new AuthService(dbPath);

Services/DatabaseService.cs

@@ -207,6 +207,10 @@ public class DatabaseService
                 username      TEXT NOT NULL UNIQUE COLLATE NOCASE,
                 password_hash TEXT NOT NULL,
                 display_name  TEXT,
+                is_admin      INTEGER NOT NULL DEFAULT 0,
+                persona       TEXT,
+                settings      TEXT,
+                default_path  TEXT,
                 created_at    TEXT NOT NULL,
                 updated_at    TEXT NOT NULL
             );

gott.csproj

@@ -12,6 +12,13 @@
     <None Remove="publish/**" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Remove="publish-win/**" />
+    <Content Remove="publish-win/**" />
+    <EmbeddedResource Remove="publish-win/**" />
+    <None Remove="publish-win/**" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Remove="WindowsApp/**" />
     <Content Remove="WindowsApp/**" />