feat: 看板SQL与布局支持数据库持久化

src-tauri/src/db/schema.rs

@@ -3,6 +3,7 @@ pub const TABLE_REASONS: &str = "reasons";
 pub const TABLE_SCORE_EVENTS: &str = "score_events";
 pub const TABLE_SETTLEMENTS: &str = "settlements";
 pub const TABLE_SETTINGS: &str = "settings";
+pub const TABLE_BOARD_CONFIGS: &str = "board_configs";
 pub const TABLE_TAGS: &str = "tags";
 pub const TABLE_STUDENT_TAGS: &str = "student_tags";
 pub const TABLE_REWARD_SETTINGS: &str = "reward_settings";
@@ -57,6 +58,13 @@ pub mod settings {
     pub const VALUE: &str = "value";
 }
 
+pub mod board_configs {
+    pub const TABLE: &str = "board_configs";
+    pub const ID: &str = "id";
+    pub const CONFIG_JSON: &str = "config_json";
+    pub const UPDATED_AT: &str = "updated_at";
+}
+
 pub mod tags {
     pub const TABLE: &str = "tags";
     pub const ID: &str = "id";
@@ -287,6 +295,28 @@ pub fn get_create_settings_table_sql(sqlite: bool) -> String {
     }
 }
 
+pub fn get_create_board_configs_table_sql(sqlite: bool) -> String {
+    if sqlite {
+        r#"
+        CREATE TABLE IF NOT EXISTS board_configs (
+            id INTEGER PRIMARY KEY,
+            config_json TEXT NOT NULL,
+            updated_at TEXT NOT NULL
+        )
+        "#
+        .to_string()
+    } else {
+        r#"
+        CREATE TABLE IF NOT EXISTS board_configs (
+            id INTEGER PRIMARY KEY,
+            config_json TEXT NOT NULL,
+            updated_at TEXT NOT NULL
+        )
+        "#
+        .to_string()
+    }
+}
+
 pub fn get_create_tags_table_sql(sqlite: bool) -> String {
     if sqlite {
         r#"