fix: deeplink doesn't work in windows exe installer

frontend/scripts/windows_installer/inno_setup_config.iss

@@ -20,4 +20,10 @@ Source: "AppFlowy\data\*";DestDir: "{app}\data\"; Flags: recursesubdirs
 
 [Icons]
 Name: "{userdesktop}\AppFlowy"; Filename: "{app}\AppFlowy.exe"
-Name: "{group}\AppFlowy"; Filename: "{app}\AppFlowy.exe"
+Name: "{group}\AppFlowy"; Filename: "{app}\AppFlowy.exe"
+
+[Registry]
+Root: HKCR; Subkey: "AppFlowy"; ValueType: "string"; ValueData: "URL:Custom Protocol"; Flags: uninsdeletekey
+Root: HKCR; Subkey: "AppFlowy"; ValueType: "string"; ValueName: "URL Protocol"; ValueData: ""
+Root: HKCR; Subkey: "AppFlowy\DefaultIcon"; ValueType: "string"; ValueData: "{app}\AppFlowy.exe,0"
+Root: HKCR; Subkey: "AppFlowy\shell\open\command"; ValueType: "string"; ValueData: """{app}\AppFlowy.exe"" ""%1"""