Feat: Implement user's proposed gui.py changes, add footer, and refine theme JSON files

gui.py

@@ -6,6 +6,7 @@ import sys
 import threading
 import time
 import converter
+import webbrowser
 import downloader
 import utils
 import config
@@ -22,6 +23,20 @@ class VideoConverterGUI:
         customtkinter.set_appearance_mode("Dark")  # Modes: "System", "Dark", "Light"
         customtkinter.set_default_color_theme(os.path.join(os.path.dirname(__file__), "custom_theme_dark.json"))
 
+        # --- Footer Frame ---
+        self.footer_frame = customtkinter.CTkFrame(master, fg_color="transparent")
+        self.footer_frame.pack(side="bottom", fill="x", padx=10, pady=(5, 10))
+
+        self.nickname_label = customtkinter.CTkLabel(self.footer_frame, text="by ramforth")
+        self.nickname_label.pack(side="left", padx=(10, 0))
+
+        self.gitea_link = customtkinter.CTkLabel(self.footer_frame, text="https://gitea.ramforth.net/ramforth", text_color="#4077d1", cursor="hand2")
+        self.gitea_link.pack(side="right", padx=(0, 10))
+        self.gitea_link.bind("<Button-1>", lambda e: self.open_link("https://gitea.ramforth.net/ramforth"))
+        # Add underline font
+        underline_font = customtkinter.CTkFont(family="sans-serif", size=12, underline=True)
+        self.gitea_link.configure(font=underline_font)
+
         # --- Pack bottom elements first ---
         # This makes them stick to the bottom
         self.status_var = customtkinter.StringVar(value="Ready") # Give it a default value
@@ -87,6 +102,9 @@ class VideoConverterGUI:
         self.cancel_button = customtkinter.CTkButton(master, text="Cancel", command=self.cancel_conversion, state="disabled")
         self.cancel_button.pack(pady=5)
 
+    def open_link(self, url):
+        """Opens the given URL in a web browser."""
+        webbrowser.open_new(url)
 
     def toggle_mode(self):
         # Check if the switch is on (1) or off (0)