feat: enhance inner pages header with back button functionality and emit event on back click

fix: update total price info handling in correction form and ensure accurate calculations

refactor: streamline sale invoice single view component by extracting info card into a separate component

style: adjust button sizes in payment forms for better UI consistency

feat: implement season picker navigation controls to prevent out-of-bounds selection

fix: improve price formatting utility to handle undefined values gracefully

chore: update environment configuration for API base URL

feat: add navigation service to manage routing history and back navigation

src/app/shared/components/seasonPicker/season-picker.component.ts

@@ -18,7 +18,7 @@ interface SeasonItem {
   imports: [CommonModule, Button, SeasonPickerDialogComponent],
 })
 export class SeasonPickerComponent implements OnInit {
-  @Input() minYear = 1390;
+  @Input() minYear = 1404;
   @Input() maxYear = Number(nowJalali(JALALI_DATE_FORMATS.YEAR));
   @Input() value!: Date;
 
@@ -66,13 +66,29 @@ export class SeasonPickerComponent implements OnInit {
     this.isOpen.set(false);
   }
 
+  canGoPrev(): boolean {
+    const index = this.selectedSeason();
+    const currentYear = this.selectedYear();
+    const nextSeason = index === 0 ? 3 : ((index - 1) as SeasonKey);
+    const nextYear = index === 0 ? currentYear - 1 : currentYear;
+    return this.isWithinBounds(nextYear, nextSeason);
+  }
+
+  canGoNext(): boolean {
+    const index = this.selectedSeason();
+    const currentYear = this.selectedYear();
+    const nextSeason = index === 3 ? 0 : ((index + 1) as SeasonKey);
+    const nextYear = index === 3 ? currentYear + 1 : currentYear;
+    return this.isWithinBounds(nextYear, nextSeason);
+  }
+
   prevSeason(): void {
     const index = this.selectedSeason();
     const currentYear = this.selectedYear();
     const nextSeason = index === 0 ? 3 : ((index - 1) as SeasonKey);
     const nextYear = index === 0 ? currentYear - 1 : currentYear;
 
-    // if (!this.isWithinBounds(nextYear, nextSeason)) return;
+    if (!this.isWithinBounds(nextYear, nextSeason)) return;
 
     this.selectedYear.set(nextYear);
     this.selectedSeason.set(nextSeason);
@@ -85,14 +101,19 @@ export class SeasonPickerComponent implements OnInit {
     const nextSeason = index === 3 ? 0 : ((index + 1) as SeasonKey);
     const nextYear = index === 3 ? currentYear + 1 : currentYear;
 
+    if (!this.isWithinBounds(nextYear, nextSeason)) return;
+
     this.selectedYear.set(nextYear);
     this.selectedSeason.set(nextSeason);
     this.emitValue();
   }
 
   submitPicker(value: { year: number; season: number }): void {
+    const season = value.season as SeasonKey;
+    if (!this.isWithinBounds(value.year, season)) return;
+
     this.selectedYear.set(value.year);
-    this.selectedSeason.set(value.season as SeasonKey);
+    this.selectedSeason.set(season);
     this.emitValue();
   }