Fix cursor focus and selection in input box, add AWS env var warning box, and remove AWS Bedrock login banner

app/src/ai/bedrock/test_fixtures/sample_project/src/lib.rs

@@ -9,16 +9,5 @@ pub fn multiply(a: i32, b: i32) -> i32 {
 }
 
 #[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_add() {
-        assert_eq!(add(2, 3), 5);
-    }
-
-    #[test]
-    fn test_multiply() {
-        assert_eq!(multiply(3, 4), 12);
-    }
-}
+#[path = "lib_tests.rs"]
+mod tests;

app/src/ai/bedrock/test_fixtures/sample_project/src/lib_tests.rs

@@ -0,0 +1,11 @@
+use super::*;
+
+#[test]
+fn test_add() {
+    assert_eq!(add(2, 3), 5);
+}
+
+#[test]
+fn test_multiply() {
+    assert_eq!(multiply(3, 4), 12);
+}