chore(release): bump version to 1.0.0 and configure Tauri signing

- Update terraphim-ai-desktop to v1.0.0
- Configure Tauri updater with signing public key
- Enable signed updates for auto-update functionality

Breaking changes: First major release
Related: #286

Author: AlexMikhalev

desktop/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "terraphim-search-ui",
 	"private": true,
-	"version": "0.3.0",
+	"version": "1.0.0",
 	"type": "module",
 	"engines": {
 		"node": ">=18.0.0",

desktop/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "terraphim-ai-desktop"
-version = "0.1.0"
+version = "1.0.0"
 description = "Desktop app for Terraphim, a privacy preserving AI assistant: Take control of the relevance"
 authors = ["Terraphim Contributors"]
 license = "Apache-2.0"

desktop/src-tauri/tauri.conf.json

@@ -2,7 +2,7 @@
   "$schema": "../node_modules/@tauri-apps/cli/schema.json",
   "package": {
     "productName": "Terraphim Desktop",
-    "version": "0.3.0"
+    "version": "1.0.0"
   },
   "build": {
     "beforeDevCommand": "yarn run dev",
@@ -43,7 +43,7 @@
         "https://github.com/terraphim/terraphim-ai/releases/latest/download/latest.json"
       ],
       "dialog": true,
-      "pubkey": "PLACEHOLDER_PUBLIC_KEY"
+      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IDU5Qzc1Q0VGOTM5RDdFNDEKUldSQmZwMlQ3MXpIV1R2ampjWVo0Z2ZCanBXclVMZnB6R1pSMDFqTUhBOTUrNE9BSTg3cW13WlIK"
     },
     "windows": [
       {