Add the Inno Setup script

Author: signadou

installer.iss

@@ -0,0 +1,56 @@
+; Script generated by the Inno Setup Script Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define AppName "Gemini Desktop"
+#define AppVersion "0.1.0"
+#define AppPublisher "Piebald LLC"
+#define AppURL "https://github.com/Piebald-AI/gemini-desktop"
+#define AppExeName "gemini-desktop.exe"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={{AF52457A-2975-4BF9-A5CB-006E440F67FC}
+AppName={#AppName}
+AppVersion={#AppVersion}
+;AppVerName={#AppName} {#AppVersion}
+AppPublisher={#AppPublisher}
+AppPublisherURL={#AppURL}
+AppSupportURL={#AppURL}
+AppUpdatesURL={#AppURL}
+DefaultDirName={autopf}\{#AppName}
+UninstallDisplayIcon={app}\{#AppExeName}
+; "ArchitecturesAllowed=x64compatible" specifies that Setup cannot run
+; on anything but x64 and Windows 11 on Arm.
+ArchitecturesAllowed=x64compatible
+; "ArchitecturesInstallIn64BitMode=x64compatible" requests that the
+; install be done in "64-bit mode" on x64 or Windows 11 on Arm,
+; meaning it should use the native 64-bit Program Files directory and
+; the 64-bit view of the registry.
+ArchitecturesInstallIn64BitMode=x64compatible
+DisableProgramGroupPage=yes
+; Remove the following line to run in administrative install mode (install for all users).
+PrivilegesRequired=lowest
+PrivilegesRequiredOverridesAllowed=commandline
+OutputDir=target\release
+OutputBaseFilename=GeminiDesktopSetup
+SetupIconFile=crates\tauri-app\icons\icon.ico
+SolidCompression=yes
+WizardStyle=modern
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Tasks]
+Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
+
+[Files]
+Source: "target\release\{#AppExeName}"; DestDir: "{app}"; Flags: ignoreversion
+; NOTE: Don't use "Flags: ignoreversion" on any shared system files
+
+[Icons]
+Name: "{autoprograms}\{#AppName}"; Filename: "{app}\{#AppExeName}"
+Name: "{autodesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
+
+[Run]
+Filename: "{app}\{#AppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(AppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent