feat: canvas drag/resize/selection, modal planner, default OneWay (唐超)

- Canvas: 坐标轴、顶点坐标、框拖拽、角点缩放、点击选中高亮
- 路径规划改为弹窗覆盖层，编辑状态不丢失
- 展开任务状态持久化到 Pinia store
- 扫描模式默认 OneWay
- 保存时 startTime/endTime/durationMinutes 清空为 ""
- exposureTime/frameRate/captureIntervalSeconds 默认 0
- 去除生成航线后的扫描线文字标注

src-tauri/Cargo.lock

@@ -3180,7 +3180,7 @@ dependencies = [
 
 [[package]]
 name = "spectral-insight-mission-plan"
-version = "0.0.4"
+version = "0.0.5"
 dependencies = [
  "byteorder",
  "chrono",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "spectral-insight-mission-plan"
-version = "0.0.5"
+version = "0.0.6"
 description = "Spectral Insight Mission Plan"
 authors = ["you"]
 edition = "2021"

src-tauri/src/io/json_writer.rs

@@ -3,7 +3,27 @@ use crate::error::AppError;
 use crate::models::MissionPlan;
 
 pub fn write_mission(path: &Path, mission: &MissionPlan) -> Result<(), AppError> {
-    let content = serde_json::to_string_pretty(mission)?;
+    // Clear computed timing fields before saving
+    let mut cleaned = mission.clone();
+    for task in &mut cleaned.tasks {
+        task.duration_minutes = 0.0;
+        task.estimated_duration_minutes = 0.0;
+        task.start_time = Some("".to_string());
+        task.end_time = Some("".to_string());
+        for sub in &mut task.sub_tasks {
+            sub.duration_minutes = 0.0;
+            sub.estimated_duration_minutes = 0.0;
+            sub.start_time = Some("".to_string());
+            sub.end_time = Some("".to_string());
+            if sub.capture_interval_seconds.is_none() { sub.capture_interval_seconds = Some(0); }
+            if sub.exposure_time.is_none() { sub.exposure_time = Some(0); }
+            if sub.frame_rate.is_none() { sub.frame_rate = Some(0); }
+        }
+    }
+    let content = serde_json::to_string_pretty(&cleaned)?;
+    let content = content
+        .replace("\"durationMinutes\": 0.0", "\"durationMinutes\": \"\"")
+        .replace("\"estimatedDurationMinutes\": 0.0", "\"estimatedDurationMinutes\": \"\"");
     std::fs::write(path, content)?;
     Ok(())
 }

src-tauri/src/models/path_plan.rs

@@ -10,8 +10,12 @@ pub struct ScanRegion {
     pub y_min: f64,
     #[serde(rename = "yMax")]
     pub y_max: f64,
+    #[serde(default = "default_shape")]
+    pub shape: String,
 }
 
+fn default_shape() -> String { "Rect".to_string() }
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct CameraParams {
     #[serde(rename = "fovDegrees")]
@@ -67,7 +71,7 @@ impl Default for PlannerDefaults {
             speed_y_cm_s: 5.0,
             speed_x_start_cm_s: 20.0,
             speed_x_scan_cm_s: 10.0,
-            mode: "Zigzag".to_string(),
+            mode: "OneWay".to_string(),
         }
     }
 }

src-tauri/src/models/task.rs

@@ -68,10 +68,10 @@ impl SubTask {
         Self {
             id: default_subtask_id(),
             sub_task_type,
-            capture_interval_seconds: None,
+            capture_interval_seconds: Some(0),
             default_render_band: Some(550),
-            exposure_time: None,
-            frame_rate: None,
+            exposure_time: Some(0),
+            frame_rate: Some(0),
             path_line_file_path: String::new(),
             duration_minutes: 0.0,
             estimated_duration_minutes: 0.0,

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Spectral Insight Mission Plan",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "identifier": "com.spectral-insight.mission-plan",
   "build": {
     "beforeDevCommand": "npm run dev",