Feature: get_program_price

[1yam]

Problem:
In the Pay-As-You-Go (PAYG) flow, we need to retrieve the price of a program.

Solution:
Implement the get_program_price function to query the /api/v0/price/ endpoint and fetch the price of the program.

[github-actions]

"summary": "This PR introduces a new feature and modifies existing logic, which could have moderate risks and require system-level understanding.",
"highlights": [
{
"line": "@@ -40,7 +40,7 @@",
"highlight": "from ..query.responses import PostsResponse, PriceResponse"
},
{
"line": "@@ -241,6 +241,18 @@",
"highlight": "def watch_messages(self, ..."
},
{
"line": "@@ -241,18 +241,18 @@",
"highlight": "async def watch_messages(self, ..."
},
{
"line": "@@ -392,3 +397,17 @@",
"highlight": "async def watch_messages(self, ..."
},
{
"line": "@@ -392,17 +397,17 @@",
"highlight": "async def get_program_price(self, item_hash: str) -> PriceResponse:"
},
{
"line": "@@ -397,3 +397,17 @@",
"highlight": "async def get_program_price(self, item_hash: str) -> PriceResponse:"
},
{
"line": "@@ -397,17 +397,17 @@",
"highlight": "async with self.http_session.get(f"/api/v0/price/{item_hash}") as resp:"
},
{
"line": "@@ -402,3 +407,17 @@",
"highlight": "async def get_program_price(self, item_hash: str) -> PriceResponse:"
}
]
}