Add Flags Assets and Update Configuration

- Introduced multiple SVG flag assets to the project, enhancing the visual representation of country flags.
- Updated the configuration file to include a new path for the flags assets, ensuring proper access and organization.
- Modified the main application to accommodate the new flags path, improving the overall asset management in the application.

cmd/web/docs/swagger.yaml

@@ -359,19 +359,19 @@ definitions:
         items:
           $ref: '#/definitions/customer.CompanySummary'
         type: array
-      companyIDs:
+      company_ids:
         items:
           type: string
         type: array
-      createdAt:
+      created_at:
         type: integer
       email:
         type: string
-      fullName:
+      full_name:
         type: string
       id:
         type: string
-      lastLoginAt:
+      last_login_at:
         type: integer
       password:
         type: string
@@ -381,7 +381,7 @@ definitions:
         type: string
       type:
         type: string
-      updatedAt:
+      updated_at:
         type: integer
       username:
         type: string
@@ -2242,6 +2242,30 @@ paths:
       summary: Get feedback by ID
       tags:
       - Admin-Feedback
+  /admin/v1/flags/{country_code}:
+    get:
+      consumes:
+      - application/json
+      description: Retrieve a country flag by its 3-letter country code for admin
+        panel
+      parameters:
+      - description: 3-letter country code (e.g., POL, GRC)
+        in: path
+        name: country_code
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: SVG content
+          schema:
+            type: string
+      security:
+      - BearerAuth: []
+      summary: Get flag by country code (Admin)
+      tags:
+      - Admin Flags
   /admin/v1/health:
     get:
       consumes:
@@ -3557,6 +3581,28 @@ paths:
       summary: Update user status
       tags:
       - Admin-Users
+  /api/v1//{country_code}:
+    get:
+      consumes:
+      - application/json
+      description: Retrieve only the SVG content of a country flag by its 3-letter
+        country code
+      parameters:
+      - description: 3-letter country code (e.g., POL, GRC)
+        in: path
+        name: country_code
+        required: true
+        type: string
+      produces:
+      - image/svg+xml
+      responses:
+        "200":
+          description: SVG content
+          schema:
+            type: string
+      summary: Get flag SVG
+      tags:
+      - Flags
   /api/v1/companies:
     get:
       consumes:
@@ -4681,6 +4727,9 @@ tags:
 - description: Administrative inquiry management operations for web panel including
     CRUD operations, search, statistics, and comprehensive filtering with pagination
   name: Admin-Inquiries
+- description: Administrative flag management operations for web panel including flag
+    listing and retrieval
+  name: Admin-Flags
 - description: Customer authentication and authorization operations for mobile application
     including login, logout, token refresh, and profile access
   name: Authorization
@@ -4699,3 +4748,6 @@ tags:
 - description: Public inquiry management operations for mobile application including
     inquiry submission and inquiry listing
   name: Inquiries
+- description: Public flag management operations for mobile application including
+    flag retrieval and listing
+  name: Flags