chore: initialize Launcher Next repository

.gitignore

@@ -0,0 +1,36 @@
+.vs/
+**/bin/
+**/obj/
+**/TestResults/
+artifacts/
+publish/
+packages/
+*.user
+*.suo
+*.pdb
+*.tmp
+*.log
+
+# Launcher runtime
+runtime/
+cache/
+staging/
+rollback/
+state/
+current.json
+*.generated.lsp
+*.generated.scr
+
+# Autodesk and plugin binaries
+AcMgd.dll
+AcDbMgd.dll
+AcCoreMgd.dll
+AdWindows.dll
+PnP*.dll
+Autodesk.ProcessPower*.dll
+PRecAnnot*.dll
+
+# Local settings and secrets
+appsettings.Local.json
+*.secrets.json
+.env