Move types into own namespace

src/types.hh

@@ -6,21 +6,23 @@
 #include "daisysp.h"
 
 namespace Heck {
-
-    // fundamental types
-    using u8 = uint8_t;
-    using u16 = uint16_t;
-    using u32 = uint32_t;
-    using u64 = uint64_t;
-
-    using i8 = int8_t;
-    using i16 = int16_t;
-    using i32 = int32_t;
-    using i64 = int64_t;
-
-    using f32 = float;
-    using f64 = double;
-
+    namespace Types {
+        // fundamental types
+        using u8 = uint8_t;
+        using u16 = uint16_t;
+        using u32 = uint32_t;
+        using u64 = uint64_t;
+
+        using i8 = int8_t;
+        using i16 = int16_t;
+        using i32 = int32_t;
+        using i64 = int64_t;
+
+        using f32 = float;
+        using f64 = double;
+    }
+
+    using namespace Types;
     // namespace aliases
     namespace ld = daisy;
     namespace dsp = daisysp;