feat/fix(ts/api): Allow top-level type definition for slot scopes (fix: #11090, #11500)

[yusufkandemir]

What kind of change does this PR introduce?

• Bugfix
• Feature

Does this PR introduce a breaking change?

• No

The PR fulfills these requirements:

• It's submitted to the dev branch
• When resolving a specific issue, it's referenced in the PR's title (e.g. fix: #xxx[,#xxx], where "xxx" is the issue number)

Other information:
Fixes #11090
Fixes #11500

dist/types/index.d.ts diff:

@@ -6404,21 +6404,44 @@
 
 export interface QOptionGroupSlots {
   /**
    * Generic slot for all labels
-   * @param scope
+   * @param scope The corresponding option entry from the 'options' prop
    */
   label: (scope: {
     /**
-     * The corresponding option entry from the 'options' prop
+     * Label to display along the component
      */
-    opt: LooseDictionary;
+    label: string;
+    /**
+     * Value of the option that will be used by the component model
+     */
+    value: any;
+    /**
+     * If true, the option will be disabled
+     */
+    disable?: boolean;
+    [index: string]: any;
   }) => VNode[];
   /**
    * Slot to define the specific label for the option at '[name]' where name is a 0-based index; Overrides the generic 'label' slot if used
-   * @param scope
+   * @param scope The corresponding option entry from the 'options' prop
    */
-  [key: `label-${string}`]: (scope: { [index: string]: any }) => VNode[];
+  [key: `label-${string}`]: (scope: {
+    /**
+     * Label to display along the component
+     */
+    label: string;
+    /**
+     * Value of the option that will be used by the component model
+     */
+    value: any;
+    /**
+     * If true, the option will be disabled
+     */
+    disable?: boolean;
+    [index: string]: any;
+  }) => VNode[];
 }
 
 export interface QOptionGroup
   extends ComponentPublicInstance<QOptionGroupProps> {}
@@ -12690,14 +12713,16 @@
 
 export interface QUploaderSlots {
   /**
    * Slot for custom header; Scope is the QUploader instance itself
+   * @param scope QUploader instance
    */
-  header: () => VNode[];
+  header: (scope: QUploader) => VNode[];
   /**
    * Slot for custom list; Scope is the QUploader instance itself
+   * @param scope QUploader instance
    */
-  list: () => VNode[];
+  list: (scope: QUploader) => VNode[];
 }