feat/ability to change the alignment of the text (#1213)

* feat: add the ability to change the alignement of the text

* test: update the snapshots to included the newely textAlign state

* style: use explicit key assignment to object

* test: add missing new key textAlign to newElement.test.ts

* style: make the text on the buttons start with uppercase

* Update src/locales/en.json

* add types

* add migration

* remove incorrect update

Co-authored-by: Youness Fkhach <younessfkhach@porotonmail.com>
Co-authored-by: Lipis <lipiridis@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/element/types.ts

@@ -45,6 +45,7 @@ export type ExcalidrawTextElement = _ExcalidrawElementBase &
     font: string;
     text: string;
     baseline: number;
+    textAlign: TextAlign;
   }>;
 
 export type ExcalidrawLinearElement = _ExcalidrawElementBase &
@@ -55,3 +56,5 @@ export type ExcalidrawLinearElement = _ExcalidrawElementBase &
   }>;
 
 export type PointerType = "mouse" | "pen" | "touch";
+
+export type TextAlign = "left" | "center" | "right";