feat(dtmm): Add additional details fields

Ref: #15.

crates/dtmm/src/state/data.rs

@@ -73,7 +73,11 @@ impl From<dtmt_shared::ModDependency> for ModDependency {
 pub(crate) struct ModInfo {
     pub id: String,
     pub name: String,
-    pub description: Arc<String>,
+    pub summary: Arc<String>,
+    pub description: Option<Arc<String>>,
+    pub categories: Vector<String>,
+    pub author: Option<String>,
+    pub version: String,
     pub enabled: bool,
     #[lens(ignore)]
     #[data(ignore)]
@@ -89,9 +93,13 @@ impl ModInfo {
         Self {
             id: cfg.id,
             name: cfg.name,
-            description: Arc::new(cfg.description),
+            summary: Arc::new(cfg.summary),
+            description: cfg.description.map(Arc::new),
+            author: cfg.author,
+            version: cfg.version,
             enabled: false,
             packages,
+            categories: cfg.categories.into_iter().collect(),
             resources: ModResourceInfo {
                 init: cfg.resources.init,
                 data: cfg.resources.data,

crates/dtmm/src/ui/window/main.rs

@@ -220,16 +220,47 @@ fn build_mod_details_info() -> impl Widget<State> {
                 // so that we can center-align it.
                 .expand_width()
                 .lens(ModInfo::name.in_arc());
-            let description = Label::raw()
+            let summary = Label::raw()
                 .with_line_break_mode(LineBreaking::WordWrap)
-                .lens(ModInfo::description.in_arc());
+                .lens(ModInfo::summary.in_arc());
+
+            // TODO: Image/icon?
+
+            let version_line = Label::dynamic(|info: &Arc<ModInfo>, _| {
+                if let Some(author) = &info.author {
+                    format!("Version: {}, by {author}", info.version)
+                } else {
+                    format!("Version: {}", info.version)
+                }
+            });
+
+            let categories = Label::dynamic(|info: &Arc<ModInfo>, _| {
+                if info.categories.is_empty() {
+                    String::from("Uncategorized")
+                } else {
+                    info.categories.iter().enumerate().fold(
+                        String::from("Category: "),
+                        |mut s, (i, category)| {
+                            if i > 0 {
+                                s.push_str(", ");
+                            }
+                            s.push_str(category);
+                            s
+                        },
+                    )
+                }
+            });
 
             Flex::column()
                 .cross_axis_alignment(CrossAxisAlignment::Start)
                 .main_axis_alignment(MainAxisAlignment::Start)
                 .with_child(name)
                 .with_spacer(4.)
-                .with_child(description)
+                .with_child(summary)
+                .with_spacer(4.)
+                .with_child(version_line)
+                .with_spacer(4.)
+                .with_child(categories)
         },
         Flex::column,
     )

crates/dtmt/src/cmd/new.rs

@@ -13,8 +13,27 @@ const TEMPLATES: [(&str, &str); 5] = [
         "dtmt.cfg",
         r#"id = "{{id}}"
 name = "{{name}}"
-description = "This is my new mod '{{name}}'!"
 version = "0.1.0"
+// author = ""
+
+// A one- or two-line short description.
+summary = "This is my new mod '{{name}}'!"
+// description = ""
+
+// Can contain arbitrary strings. But to keep things consistent and useful,
+// capitalize names and check existing mods for matching categories.
+categories = [
+    Misc
+    // UI
+    // QoL
+    // Tools
+]
+
+// A list of mod IDs that this mod depends on. You can find
+// those IDs by downloading the mod and extracting their `dtmt.cfg`.
+depends = [
+    DMF
+]
 
 resources = {
     init = "scripts/mods/{{id}}/init"
@@ -23,16 +42,12 @@ resources = {
 }
 
 packages = [
-    "packages/{{id}}"
-]
-
-depends = [
-    "dmf"
+    "packages/mods/{{id}}"
 ]
 "#,
     ),
     (
-        "packages/{{id}}.package",
+        "packages/mods/{{id}}.package",
         r#"lua = [
     "scripts/mods/{{id}}/*"
 ]

lib/dtmt-shared/src/lib.rs

@@ -36,9 +36,13 @@ pub struct ModConfig {
     pub dir: std::path::PathBuf,
     pub id: String,
     pub name: String,
-    pub description: String,
+    pub summary: String,
+    pub description: Option<String>,
+    pub author: Option<String>,
     pub version: String,
-    pub packages: Vec<std::path::PathBuf>,
+    #[serde(default)]
+    pub categories: Vec<String>,
+    pub packages: Vec<PathBuf>,
     pub resources: ModConfigResources,
     #[serde(default)]
     pub depends: Vec<ModDependency>,