fix(hotreload): restore experimental hot reload flags after sync merge

Author: benjaminshafii

packages/opencode/src/flag/flag.ts

@@ -34,6 +34,9 @@ export namespace Flag {
 
   // Experimental
   export const OPENCODE_EXPERIMENTAL = truthy("OPENCODE_EXPERIMENTAL")
+  export const OPENCODE_EXPERIMENTAL_HOT_RELOAD =
+    OPENCODE_EXPERIMENTAL || truthy("OPENCODE_EXPERIMENTAL_HOT_RELOAD")
+  export const OPENCODE_EXPERIMENTAL_HOT_RELOAD_COOLDOWN_MS = number("OPENCODE_EXPERIMENTAL_HOT_RELOAD_COOLDOWN_MS")
   export const OPENCODE_EXPERIMENTAL_FILEWATCHER = truthy("OPENCODE_EXPERIMENTAL_FILEWATCHER")
   export const OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER = truthy("OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER")
   export const OPENCODE_EXPERIMENTAL_ICON_DISCOVERY =