Custom Colored Labels (#801)

* feat: custom coloured labels

* chore: lint

* feat: add ColorSelector component for improved color selection in labels and integrate it into CreateModal and Selector components

* style: lint

* fix: update ColorSelector and Selector components to use empty string instead of null for default color values for types

docs/en/api/openapi-2.0.json

@@ -3576,6 +3576,9 @@
         "repo.LabelOut": {
             "type": "object",
             "properties": {
+                "color": {
+                    "type": "string"
+                },
                 "createdAt": {
                     "type": "string"
                 },
@@ -3596,6 +3599,9 @@
         "repo.LabelSummary": {
             "type": "object",
             "properties": {
+                "color": {
+                    "type": "string"
+                },
                 "createdAt": {
                     "type": "string"
                 },

docs/en/api/openapi-2.0.yaml

@@ -997,6 +997,8 @@ definitions:
     type: object
   repo.LabelOut:
     properties:
+      color:
+        type: string
       createdAt:
         type: string
       description:
@@ -1010,6 +1012,8 @@ definitions:
     type: object
   repo.LabelSummary:
     properties:
+      color:
+        type: string
       createdAt:
         type: string
       description: