feat: Tag管理功能 + 打包脚本优化 + CI/CD发布流水线

- 新增标签管理: 列表/创建/删除/推送标签 (后端API + 前端UI)
- 前端新增标签Tab页，支持创建、删除、推送操作
- config.go 改为从可执行文件同目录加载 config.yaml
- 各平台构建脚本自动复制 config.yaml 到输出目录
- Windows 打包改为 ZIP 格式 (不依赖 NSIS)
- 新增 GitHub Actions Release 工作流 (三平台自动构建+发布)

frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/appservice.js

@@ -62,6 +62,27 @@ export function CommitChanges(path, message) {
     return $Call.ByID(921984546, path, message);
 }
 
+/**
+ * CreateTag 创建标签
+ * @param {string} path
+ * @param {string} name
+ * @param {string} message
+ * @returns {$CancellablePromise<void>}
+ */
+export function CreateTag(path, name, message) {
+    return $Call.ByID(4209616956, path, name, message);
+}
+
+/**
+ * DeleteTag 删除标签（本地+远程）
+ * @param {string} path
+ * @param {string} name
+ * @returns {$CancellablePromise<void>}
+ */
+export function DeleteTag(path, name) {
+    return $Call.ByID(873653241, path, name);
+}
+
 /**
  * DiscardFiles 丢弃工作区指定文件的更改
  * @param {string} path
@@ -210,6 +231,17 @@ export function GetProjectTree() {
     }));
 }
 
+/**
+ * GetTags 获取所有标签
+ * @param {string} path
+ * @returns {$CancellablePromise<$models.TagInfo[]>}
+ */
+export function GetTags(path) {
+    return $Call.ByID(3979169621, path).then(/** @type {($result: any) => any} */(($result) => {
+        return $$createType15($result);
+    }));
+}
+
 /**
  * GetUserInfo 获取用户信息
  * @param {string} platform
@@ -218,7 +250,7 @@ export function GetProjectTree() {
  */
 export function GetUserInfo(platform, username) {
     return $Call.ByID(2674655707, platform, username).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType15($result);
+        return $$createType17($result);
     }));
 }
 
@@ -240,6 +272,16 @@ export function PushProject(path) {
     return $Call.ByID(3887901113, path);
 }
 
+/**
+ * PushTag 推送标签到远程
+ * @param {string} path
+ * @param {string} name
+ * @returns {$CancellablePromise<void>}
+ */
+export function PushTag(path, name) {
+    return $Call.ByID(1424810524, path, name);
+}
+
 /**
  * RemovePlatform 删除平台
  * @param {string} name
@@ -393,5 +435,7 @@ const $$createType10 = $models.ProjectStatus.createFrom;
 const $$createType11 = $Create.Nullable($$createType10);
 const $$createType12 = $models.TreeNode.createFrom;
 const $$createType13 = $Create.Array($$createType12);
-const $$createType14 = $models.UserInfo.createFrom;
-const $$createType15 = $Create.Nullable($$createType14);
+const $$createType14 = $models.TagInfo.createFrom;
+const $$createType15 = $Create.Array($$createType14);
+const $$createType16 = $models.UserInfo.createFrom;
+const $$createType17 = $Create.Nullable($$createType16);

frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/index.js

@@ -14,6 +14,7 @@ export {
     FileInfo,
     PlatformInfo,
     ProjectStatus,
+    TagInfo,
     TreeNode,
     UserInfo
 } from "./models.js";

frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/models.js

@@ -294,6 +294,58 @@ export class ProjectStatus {
     }
 }
 
+/**
+ * TagInfo 标签信息
+ */
+export class TagInfo {
+    /**
+     * Creates a new TagInfo instance.
+     * @param {Partial<TagInfo>} [$$source = {}] - The source object to create the TagInfo.
+     */
+    constructor($$source = {}) {
+        if (!("name" in $$source)) {
+            /**
+             * @member
+             * @type {string}
+             */
+            this["name"] = "";
+        }
+        if (!("hash" in $$source)) {
+            /**
+             * @member
+             * @type {string}
+             */
+            this["hash"] = "";
+        }
+        if (!("timestamp" in $$source)) {
+            /**
+             * @member
+             * @type {number}
+             */
+            this["timestamp"] = 0;
+        }
+        if (!("message" in $$source)) {
+            /**
+             * @member
+             * @type {string}
+             */
+            this["message"] = "";
+        }
+
+        Object.assign(this, $$source);
+    }
+
+    /**
+     * Creates a new TagInfo instance from a string or object.
+     * @param {any} [$$source = {}]
+     * @returns {TagInfo}
+     */
+    static createFrom($$source = {}) {
+        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
+        return new TagInfo(/** @type {Partial<TagInfo>} */($$parsedSource));
+    }
+}
+
 /**
  * TreeNode 前端侧边栏树节点
  */