Start to make dynamic interfaces work

unshell-lib/src/config/config_struct.rs

@@ -0,0 +1,37 @@
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+
+pub type ConfigStructKeys = Vec<ConfigStructField>;
+pub type ConfigStructValues = Vec<Value>;
+
+pub struct Config {
+    keys: ConfigStructKeys,
+    values: ConfigStructValues,
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub enum ConfigStructField {
+    Header(String),
+    Text(String),
+    String {
+        // Default value of string edit in struct
+        #[serde(default)]
+        default: String,
+        max_length: Option<usize>,
+        // Display string edit as password
+        #[serde(default)]
+        protected: Option<bool>,
+    },
+    Integer {
+        // Default value of integer in struct
+        #[serde(default)]
+        default: i32,
+        min: Option<i32>,
+        max: Option<i32>,
+    },
+    // Checkbox
+    // Dropdown
+    // Collapsing header
+    // Slider
+    // ...
+}