refactor: unsafe only in adapter + libkos; forbid(unsafe_code) everywhere else; libkos Window (volatile, bounds-checked MMIO/DMA/shared mem), entry!, thread::spawn; MapRegion returns pages; kernel const-built (with_cores/install_platform); newtype addrs

crates/domain/src/endpoint/mod.rs

@@ -98,7 +98,7 @@ pub struct EndpointTable {
 }
 
 impl EndpointTable {
-    pub fn new() -> Self {
+    pub const fn new() -> Self {
         Self {
             endpoints: [const { None }; MAX_ENDPOINTS],
             generations: SlotGenerations::new(),

crates/domain/src/endpoint/wait_queue.rs

@@ -10,7 +10,7 @@ pub struct WaitQueue<const N: usize = MAX_WAITERS> {
 }
 
 impl<const N: usize> WaitQueue<N> {
-    pub fn new() -> Self {
+    pub const fn new() -> Self {
         Self {
             entries: [None; N],
             len: 0,