Fix some odin highlights (#11804)

Some of the odin highlights seemed wrong or lacking, like the import names were not being matched:

```odin

// color both "rl" here to same value
import rl "vendor:raylib"

...

rl.Vector3
```

Import color was also not being used correctly

runtime/queries/odin/highlights.scm

@@ -4,10 +4,13 @@
 ] @keyword.directive
 
 [
-  "import"
  "package"
 ] @namespace
 
+[
+  "import" 
+] @keyword.control.import
+
 [
   "foreign"
   "using"
@@ -200,7 +203,7 @@
 
 (struct . (identifier) @type)
 
-(field_type . (identifier) "." (identifier) @type)
+(field_type . (identifier) @keyword.storage.type "." (identifier) @type)
 
 (bit_set_type (identifier) @type ";")
 
@@ -248,6 +251,8 @@
 
 (using_statement (identifier) @namespace)
 
+(import_declaration (identifier) @keyword.storage.type)
+
 ; Parameters
 
 (parameter (identifier) @variable.parameter ":" "="? (identifier)? @constant)