Added the Plastic Style (#50)

* initial commit

* increased radius in plastic type

* improved the gloss a little bit

* Removed debug

* Added plastic style to readme

* fixed the shadow clipping

Author: EduardoBaptista01

README.md

@@ -59,12 +59,13 @@ Below are several examples showcasing different ways to generate progress bars.
 
 ## Styles
 
-We currently have `flat` (default) and `square` styles:
+We currently have `flat` (default), `square` and `plastic` styles:
 
 | Example Preview                                                                 | URL                                                                                      |
 |---------------------------------------------------------------------------------|------------------------------------------------------------------------------------------|
 | ![Progress](https://progress-bar.xyz/100/?style=flat)                           | [https://progress-bar.xyz/100/?style=flat](https://progress-bar.xyz/100/?style=flat)     |
 | ![Progress](https://progress-bar.xyz/100/?style=square)                         | [https://progress-bar.xyz/100/?style=square](https://progress-bar.xyz/100/?style=square) |   
+| ![Progress](https://progress-bar.xyz/100/?style=plastic)                         | [https://progress-bar.xyz/100/?style=plastic](https://progress-bar.xyz/100/?style=plastic) |   
 
 ---
 

app.py

@@ -72,7 +72,12 @@ def get_style_fields(style):
             "show_shadow": False,
         },
         "plastic": {
-            #
+            "border_radius": 5,
+            "title_color": "555",
+            "progress_color": "91bc13",  # Greenish color for a plastic look
+            "progress_background": "ECEFF1",  # Light background to enhance contrast
+            "show_shadow": True,
+            "gloss": True,  # Adding a gloss effect for plastic
         },
         "for-the-badge": {
             #