feat: consolidate backend and docker-compose setup

lib/config/app_config.dart

@@ -0,0 +1,116 @@
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+class AppConfig {
+  // API Configuration
+  static const String apiBaseUrl = 'http://192.168.80.84:3000/api/v1';
+  static const String loginEndpoint = '/auth/login';
+  static const String uploadDocumentEndpoint = '/documents/upload';
+  static const String fetchDocumentsEndpoint = '/documents';
+  
+  // App Constants
+  static const String appName = 'Prima Mart Scanner';
+  static const String appVersion = '1.0.0';
+
+  // Colors - Prima Fresh Mart Theme
+  static const Color primaryColor = Color(0xFF6EBE4A); // Prima Green
+  static const Color secondaryColor = Color(0xFF005DAA); // Prima Blue
+  static const Color accentColor = Color(0xFFFFCC00); // Prima Yellow
+  static const Color backgroundColor = Color(0xFFF8F9FA); // Off-white
+  static const Color surfaceColor = Colors.white;
+  static const Color errorColor = Color(0xFFD32F2F);
+  static const Color successColor = Color(0xFF388E3C);
+  
+  // Text Colors
+  static const Color textPrimary = Color(0xFF212121);
+  static const Color textSecondary = Color(0xFF757575);
+  static const Color textOnPrimary = Colors.white;
+
+  // Typography Config
+  // Using Google Fonts - Inter for clean, modern look
+  static TextStyle get h1 => GoogleFonts.inter(
+        fontSize: 32,
+        fontWeight: FontWeight.bold,
+        color: textPrimary,
+      );
+
+  static TextStyle get h2 => GoogleFonts.inter(
+        fontSize: 24,
+        fontWeight: FontWeight.w600,
+        color: textPrimary,
+      );
+
+  static TextStyle get h3 => GoogleFonts.inter(
+        fontSize: 20,
+        fontWeight: FontWeight.w600,
+        color: textPrimary,
+      );
+
+  static TextStyle get bodyLarge => GoogleFonts.inter(
+        fontSize: 16,
+        fontWeight: FontWeight.normal,
+        color: textPrimary,
+      );
+
+  static TextStyle get bodyMedium => GoogleFonts.inter(
+        fontSize: 14,
+        fontWeight: FontWeight.normal,
+        color: textPrimary,
+      );
+
+  static TextStyle get bodySmall => GoogleFonts.inter(
+        fontSize: 12,
+        fontWeight: FontWeight.normal,
+        color: textSecondary,
+      );
+
+  // Theme Data Builder
+  static ThemeData get lightTheme {
+    return ThemeData(
+      primaryColor: primaryColor,
+      scaffoldBackgroundColor: backgroundColor,
+      colorScheme: const ColorScheme.light(
+        primary: primaryColor,
+        secondary: secondaryColor,
+        surface: surfaceColor,
+        error: errorColor,
+      ),
+      appBarTheme: AppBarTheme(
+        backgroundColor: surfaceColor,
+        elevation: 0,
+        centerTitle: true,
+        iconTheme: const IconThemeData(color: textPrimary),
+        titleTextStyle: h2.copyWith(color: textPrimary),
+      ),
+      elevatedButtonTheme: ElevatedButtonThemeData(
+        style: ElevatedButton.styleFrom(
+          backgroundColor: primaryColor,
+          foregroundColor: textOnPrimary,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(12),
+          ),
+          padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 24),
+          textStyle: bodyLarge.copyWith(fontWeight: FontWeight.w600),
+        ),
+      ),
+      inputDecorationTheme: InputDecorationTheme(
+        filled: true,
+        fillColor: surfaceColor,
+        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
+        border: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: BorderSide(color: Colors.grey.shade300),
+        ),
+        enabledBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: BorderSide(color: Colors.grey.shade300),
+        ),
+        focusedBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: const BorderSide(color: primaryColor, width: 2),
+        ),
+        labelStyle: bodyMedium.copyWith(color: textSecondary),
+      ),
+    );
+  }
+}