wip: refactor pt.4, reduce number of files

crates/tek_api/src/pool.rs

@@ -0,0 +1,17 @@
+use crate::*;
+
+/// Contains all phrases in a project
+pub struct PhrasePool {
+    /// Scroll offset
+    pub scroll:  usize,
+    /// Highlighted phrase
+    pub phrase:  usize,
+    /// Phrases in the pool
+    pub phrases: Vec<Arc<RwLock<Phrase>>>,
+    /// Mode switch
+    pub mode:    Option<PhrasePoolMode>,
+    /// Whether this widget is focused
+    pub focused: bool,
+    /// Whether this widget is entered
+    pub entered: bool,
+}