chore(lib/patcher): prefix internal files with underscore

lib/patcher/src/hooks/after.ts

@@ -4,7 +4,7 @@ import {
     unproxy,
     type HookNode,
     type PatchedFunctionProxyState,
-} from '../internal'
+} from '../_internal'
 
 function unpatchAfter<T extends UnknownFunction>(
     state: PatchedFunctionProxyState<PropertyKey, T>,

lib/patcher/src/hooks/before.ts

@@ -4,7 +4,7 @@ import {
     unproxy,
     type HookNode,
     type PatchedFunctionProxyState,
-} from '../internal'
+} from '../_internal'
 
 function unpatchBefore<T extends UnknownFunction>(
     state: PatchedFunctionProxyState<PropertyKey, T>,

lib/patcher/src/hooks/instead.ts

@@ -6,7 +6,7 @@ import {
     type FunctionProxyState,
     type InsteadHookNode,
     type PatchedFunctionProxyState,
-} from '../internal'
+} from '../_internal'
 
 const insteadHookProxyHandler = {
     ...patchedFunctionProxyHandler,