feat(tool-calling) Big refactor on how tool calling is handled

these commits are too big

backend/.gen/haystack/haystack/model/user_locations.go

@@ -0,0 +1,18 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"github.com/google/uuid"
+)
+
+type UserLocations struct {
+	ID         uuid.UUID `sql:"primary_key"`
+	LocationID uuid.UUID
+	UserID     uuid.UUID
+}

backend/.gen/haystack/haystack/table/table_use_schema.go

@@ -20,6 +20,7 @@ func UseSchema(schema string) {
 	Locations = Locations.FromSchema(schema)
 	UserImages = UserImages.FromSchema(schema)
 	UserImagesToProcess = UserImagesToProcess.FromSchema(schema)
+	UserLocations = UserLocations.FromSchema(schema)
 	UserTags = UserTags.FromSchema(schema)
 	Users = Users.FromSchema(schema)
 }

backend/.gen/haystack/haystack/table/user_locations.go

@@ -0,0 +1,81 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var UserLocations = newUserLocationsTable("haystack", "user_locations", "")
+
+type userLocationsTable struct {
+	postgres.Table
+
+	// Columns
+	ID         postgres.ColumnString
+	LocationID postgres.ColumnString
+	UserID     postgres.ColumnString
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+}
+
+type UserLocationsTable struct {
+	userLocationsTable
+
+	EXCLUDED userLocationsTable
+}
+
+// AS creates new UserLocationsTable with assigned alias
+func (a UserLocationsTable) AS(alias string) *UserLocationsTable {
+	return newUserLocationsTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new UserLocationsTable with assigned schema name
+func (a UserLocationsTable) FromSchema(schemaName string) *UserLocationsTable {
+	return newUserLocationsTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new UserLocationsTable with assigned table prefix
+func (a UserLocationsTable) WithPrefix(prefix string) *UserLocationsTable {
+	return newUserLocationsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new UserLocationsTable with assigned table suffix
+func (a UserLocationsTable) WithSuffix(suffix string) *UserLocationsTable {
+	return newUserLocationsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newUserLocationsTable(schemaName, tableName, alias string) *UserLocationsTable {
+	return &UserLocationsTable{
+		userLocationsTable: newUserLocationsTableImpl(schemaName, tableName, alias),
+		EXCLUDED:           newUserLocationsTableImpl("", "excluded", ""),
+	}
+}
+
+func newUserLocationsTableImpl(schemaName, tableName, alias string) userLocationsTable {
+	var (
+		IDColumn         = postgres.StringColumn("id")
+		LocationIDColumn = postgres.StringColumn("location_id")
+		UserIDColumn     = postgres.StringColumn("user_id")
+		allColumns       = postgres.ColumnList{IDColumn, LocationIDColumn, UserIDColumn}
+		mutableColumns   = postgres.ColumnList{LocationIDColumn, UserIDColumn}
+	)
+
+	return userLocationsTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		ID:         IDColumn,
+		LocationID: LocationIDColumn,
+		UserID:     UserIDColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+	}
+}