Rename project to apocapoc-api

Update module name and all imports from habit-tracker-api to apocapoc-api.
This reflects the project's new branding as part of the apocapoc ecosystem
(apocapoc-api, apocapoc-web, apocapoc-android).

internal/domain/entities/habit.go

@@ -3,7 +3,7 @@ package entities
 import (
 	"time"
 
-	"habit-tracker-api/internal/domain/value_objects"
+	"apocapoc-api/internal/domain/value_objects"
 )
 
 type Habit struct {

internal/domain/entities/habit_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"habit-tracker-api/internal/domain/value_objects"
+	"apocapoc-api/internal/domain/value_objects"
 )
 
 func TestNewHabit(t *testing.T) {

internal/domain/repositories/habit_entry_repository.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"time"
 
-	"habit-tracker-api/internal/domain/entities"
+	"apocapoc-api/internal/domain/entities"
 )
 
 type HabitEntryRepository interface {

internal/domain/repositories/habit_repository.go

@@ -3,7 +3,7 @@ package repositories
 import (
 	"context"
 
-	"habit-tracker-api/internal/domain/entities"
+	"apocapoc-api/internal/domain/entities"
 )
 
 type HabitRepository interface {

internal/domain/repositories/user_repository.go

@@ -3,7 +3,7 @@ package repositories
 import (
 	"context"
 
-	"habit-tracker-api/internal/domain/entities"
+	"apocapoc-api/internal/domain/entities"
 )
 
 type UserRepository interface {